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Kärnten-Klagenfurt","Klagenfurt","Austria","2026-06-14T00:00:00.000Z","2026-08-16T12:32:13.394Z","https://www.ironman.com/im-austria",{"de":6,"en":6},"Triathlon",[15],{"raceName":16,"kind":17,"composedLegs":18,"startDate":305,"leg":21,"legGroup":21,"distanceInMeters":306,"elevationGainInMeters":307,"format":308,"profile":21,"intro":309,"description":312,"pacing":315,"training":318},"Full","COMBINED",[19,24,203],{"discipline":20,"label":21,"legOrder":22,"distanceInMeters":23,"raceName":21,"elevationGainInMeters":21,"profile":21,"description":21},"SWIM",null,0,3800,{"discipline":25,"label":21,"legOrder":26,"distanceInMeters":27,"raceName":28,"elevationGainInMeters":29,"profile":30,"description":200},"BIKE",20,180200,"Full — Bike",2150,{"classification":31,"routeShape":32,"totalAscentM":33,"totalDescentM":34,"netElevationM":35,"vertPerKm":36,"climbs":37,"remainingVertM":81,"gradientDistribution":82,"downsampledProfile":88,"trackPolyline":199},"ROLLING","loop",2102,2101,1,11.7,[38,45,53,59,65,72,75,78],{"startKm":39,"lengthKm":40,"avgGradientPct":41,"maxGradientPct":42,"elevGainM":43,"score":44,"category":21},7.93,0.78,5.1,8.1,39,3919,{"startKm":46,"lengthKm":47,"avgGradientPct":48,"maxGradientPct":49,"elevGainM":50,"score":51,"category":52},35.33,1.35,6.2,12.4,84,8379,"4",{"startKm":54,"lengthKm":40,"avgGradientPct":55,"maxGradientPct":56,"elevGainM":57,"score":58,"category":21},52.98,6.4,8.6,50,4979,{"startKm":60,"lengthKm":61,"avgGradientPct":62,"maxGradientPct":56,"elevGainM":63,"score":64,"category":52},65.43,2.35,5.9,139,13905,{"startKm":66,"lengthKm":67,"avgGradientPct":68,"maxGradientPct":69,"elevGainM":70,"score":71,"category":21},95.05,0.8,5,8,40,3969,{"startKm":73,"lengthKm":47,"avgGradientPct":48,"maxGradientPct":49,"elevGainM":50,"score":74,"category":52},122.48,8355,{"startKm":76,"lengthKm":40,"avgGradientPct":55,"maxGradientPct":56,"elevGainM":57,"score":77,"category":21},140.13,4965,{"startKm":79,"lengthKm":61,"avgGradientPct":62,"maxGradientPct":56,"elevGainM":63,"score":80,"category":52},152.57,13887,632,{"flatPct":83,"upPct":84,"downPct":85,"steepUpPct":86,"steepDownPct":87},28.9,32.7,36.4,1.5,0.5,[89,91,93,96,99,102,105,108,111,114,117,120,122,125,128,131,134,137,140,143,146,149,152,154,157,160,163,166,168,171,174,177,179,181,184,187,189,192,194,196],{"km":22,"elevM":90},440,{"km":92,"elevM":90},4.6,{"km":94,"elevM":95},9.2,485,{"km":97,"elevM":98},13.8,488,{"km":100,"elevM":101},18.4,450,{"km":103,"elevM":104},23,467,{"km":106,"elevM":107},27.6,479,{"km":109,"elevM":110},32.2,523,{"km":112,"elevM":113},36.8,575,{"km":115,"elevM":116},41.4,607,{"km":118,"elevM":119},46,517,{"km":121,"elevM":95},50.6,{"km":123,"elevM":124},55.2,499,{"km":126,"elevM":127},59.8,574,{"km":129,"elevM":130},64.4,554,{"km":132,"elevM":133},69,643,{"km":135,"elevM":136},73.6,563,{"km":138,"elevM":139},78.2,570,{"km":141,"elevM":142},82.8,505,{"km":144,"elevM":145},87.4,442,{"km":147,"elevM":148},91.98,439,{"km":150,"elevM":151},96.58,481,{"km":153,"elevM":95},101.18,{"km":155,"elevM":156},105.78,455,{"km":158,"elevM":159},110.38,468,{"km":161,"elevM":162},114.98,472,{"km":164,"elevM":165},119.58,520,{"km":167,"elevM":139},124.18,{"km":169,"elevM":170},128.78,608,{"km":172,"elevM":173},133.38,503,{"km":175,"elevM":176},137.98,482,{"km":178,"elevM":173},142.57,{"km":180,"elevM":139},147.18,{"km":182,"elevM":183},151.78,543,{"km":185,"elevM":186},156.38,642,{"km":188,"elevM":139},160.98,{"km":190,"elevM":191},165.58,579,{"km":193,"elevM":142},170.18,{"km":195,"elevM":148},174.78,{"km":197,"elevM":198},179.38,441,"mro{Gqo`vAkKPzh@|FlQq[JoUeDi^pJc|@x@md@y@ld@qJb|@nDpq@{E`OoK|MpUlUnDrR_g@tvALxSfIj]dK~sAFhMeFt]^rNxDhOe@vk@nSdxA_Jx^cSkAuG||@gF`O{@|VaObj@_GdD{CnRTn`@eObKsB~IrBva@e@nd@_Px|@lQpvAfRb~@jB|]pLfa@dS~[pDvg@xD`MbA~|@tLxg@Phz@xGd_@b@zXbHtRlIjn@~Gzx@bF`IxKnAzTyQ~JsAjSnMpMhCiGxe@pKdh@Wbl@lI`RnHhb@u`@vx@wE`C}EwBsBvC{Ab]dEro@oC~u@s]h`BbRrKpOfb@~LfB`JoKpErGtL`CfTuMzTcFeAkVbUsrAjSiThOgj@b_@yj@vJk]`h@e_@~Com@nW_rAlAcl@oDoNyTuZyFwUqDcl@fGks@aBge@iC_EsL|GaPvAyKrIiH`PgKft@co@vg@sRgH{IHcWrM}RcA}IzRiMwBcUuMgIxA{TxQoIc@qF{EsTunB~JeJ~Cq`@eAik@}Hob@vC_J`@eUdQqLxERVuLcK}_AgB{n@_NgdAvBeFlOvGh_@f\\~Ud_@~U~QxL_F`SbIxFfT\\xUxMri@xOjArG_QnHed@fN_]nQNxUkLxi@icB|Cqf@zr@c_At[os@jNwnAPs\\qKqb@oHvAyM}TrAgWvH}]iDiS?iPuH}`@t@sd@gKet@_Akp@fGsFuBmd@{Qyj@a@q_@aLgT]}VqJak@_Sqa@wKoBcJmcA}Seb@qW{ZqBcOaLaV_@mI|CyRkGym@yj@g{@QyEiYeAqmAmhAsU_Maf@cKeBlZtEds@}KjpAfDpZKnUmQp[{h@}Frh@bFvOlMnJbTiDtR{a@niALxSfIj]dK~sAFhMeFt]^rNxDhOe@vk@nSdxA_Jx^cSkAuG||@gF`O{@|VaObj@_GdD{CnRTn`@eObKsB~IrBva@e@nd@gPfy@tQbzAfRb~@jB|]pLfa@dS~[pDvg@xD`MbA~|@tLxg@Phz@xGd_@b@zXbHtRlIjn@~Gzx@bF`IxKnAzTyQ~JsA`b@pRmG`e@pKdh@Wbl@lI`RnHhb@u`@vx@wE`C}EwBsBvC{Ab]dEro@oC~u@s]z_BbR`L~P~b@pKnA`JoKpErGtL`CfTuMzTcFeAkVbUsrAjSiThOgj@b_@yj@vJk]`h@e_@~Com@nW_rAtAoi@wDcQyTuZyFwUqDcl@fGks@aBge@iC_EsL|GaPvAyKrIiH`PgKft@co@vg@sRgH{IHcWrM}RcA}IzRiMwBcUuMgIxA{TxQoIc@qF{EsTunB~JeJ~Cq`@eAik@}Hob@vC_J`@eUdQqLxERVuLcK}_AgB{n@wMkeAnBaElOvGh_@f\\~Ud_@~U~QxL_F`SbIxFfT\\xUxMri@xOjArG_QnHed@fN_]nQNxUkLxi@icB|Cqf@zr@c_At[os@jNwnARs[sKqc@oHvAyM}TrAgWvH}]iDiS?iPuH}`@t@sd@gKet@_Akp@fGsFuBmd@{Qyj@a@q_@aLgT]}VqJak@_Sqa@wKoBcJmcA}Seb@qW{ZqBcOaLaVrB{`@kEae@cG{Okd@oo@QyEiYeAqmAmhAsU_Maf@cKeBlZtEds@}KjpAfDpZKnUmQp[eh@uF",{"de":201,"en":202},"Die 180,2 Radkilometer des IRONMAN Kärnten-Klagenfurt führen als große Schleife um den Wörthersee durch Kärnten, mit gut 2.100 Höhenmetern, die sich erstaunlich gleichmäßig verteilen. Das Profil ist klassisch wellig: knapp 30 Prozent der Strecke verlaufen flach, der Rest rollt ständig auf und ab, aber fast nie steil. Nur eineinhalb Prozent der Distanz haben nennenswert steile Rampen, gefahren wird hier mit Rhythmus, nicht mit Gewalt.\n\nDie Schlüsselstellen wiederholen sich, denn die markanten Anstiege der Runde werden zweimal befahren. Bei Kilometer 35 wartet ein 1,35 Kilometer langer Anstieg mit gut sechs Prozent und Rampen bis zwölf Prozent, bei Kilometer 53 ein kürzerer Stich. Der längste Anstieg folgt bei Kilometer 65: 2,35 Kilometer mit knapp sechs Prozent und 139 Höhenmetern. Ab Kilometer 122 kommt dieselbe Sequenz erneut, der lange Anstieg dann bei Kilometer 152,5, mit über 150 Kilometern in den Beinen.\n\nDazwischen liegen lange, schnelle Abschnitte, gut ein Drittel der Strecke führt bergab. Klagenfurt gehört zu den großen Langdistanz-Rennen Europas mit entsprechend starkem, internationalem Feld, und die Radstrecke belohnt genau das, was die Langdistanz verlangt: gleichmäßige Leistung, saubere Aerodynamik und Disziplin an den Anstiegen.","The 180.2-kilometre bike leg of IRONMAN Kärnten-Klagenfurt sweeps in one big loop around Lake Wörthersee and through Carinthia, collecting a good 2,100 metres of climbing that are spread remarkably evenly. The profile is classic rolling terrain: just under 30 percent of the distance is flat, the rest rises and falls constantly but almost never steeply. Barely one and a half percent of the course has genuinely steep ramps, so this is a course you ride on rhythm, not on force.\n\nThe key sections come around twice, because the signature climbs of the loop are ridden two times. At kilometre 35 a 1.35-kilometre climb averages just over six percent with ramps up to twelve, followed by a shorter kick at kilometre 53. The longest ascent arrives at kilometre 65: 2.35 kilometres at nearly six percent for 139 metres of gain. From kilometre 122 the same sequence repeats, with the long climb returning at kilometre 152.5, this time with more than 150 kilometres in your legs.\n\nBetween the climbs lie long, fast stretches, and a good third of the route points downhill. Klagenfurt is one of Europe's major long-distance races with a deep, international field, and its bike course rewards exactly what the distance demands: even power, clean aerodynamics and discipline on every climb.",{"discipline":204,"label":21,"legOrder":70,"distanceInMeters":205,"raceName":206,"elevationGainInMeters":207,"profile":208,"description":302},"RUN",42195,"Full — Run",97,{"classification":209,"routeShape":32,"totalAscentM":207,"totalDescentM":210,"netElevationM":211,"vertPerKm":212,"climbs":213,"remainingVertM":22,"gradientDistribution":214,"downsampledProfile":217,"trackPolyline":301},"FLAT",99,-2,2.3,[],{"flatPct":215,"upPct":216,"downPct":55,"steepUpPct":22,"steepDownPct":22},86.8,6.7,[218,220,222,225,227,229,231,234,236,238,240,242,244,246,249,251,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,295,297,299],{"km":22,"elevM":219},443,{"km":221,"elevM":219},1.08,{"km":223,"elevM":224},2.17,444,{"km":226,"elevM":145},3.25,{"km":228,"elevM":219},4.33,{"km":230,"elevM":224},5.43,{"km":232,"elevM":233},6.5,446,{"km":235,"elevM":233},7.58,{"km":237,"elevM":233},8.68,{"km":239,"elevM":224},9.75,{"km":241,"elevM":219},10.83,{"km":243,"elevM":219},11.93,{"km":245,"elevM":219},13,{"km":247,"elevM":248},14.08,445,{"km":250,"elevM":233},15.18,{"km":252,"elevM":253},16.25,447,{"km":255,"elevM":248},17.33,{"km":257,"elevM":233},18.43,{"km":259,"elevM":248},19.5,{"km":261,"elevM":219},20.58,{"km":263,"elevM":224},21.68,{"km":265,"elevM":198},22.75,{"km":267,"elevM":219},23.83,{"km":269,"elevM":219},24.93,{"km":271,"elevM":233},26,{"km":273,"elevM":233},27.08,{"km":275,"elevM":233},28.18,{"km":277,"elevM":224},29.25,{"km":279,"elevM":219},30.33,{"km":281,"elevM":224},31.43,{"km":283,"elevM":219},32.5,{"km":285,"elevM":224},33.58,{"km":287,"elevM":233},34.67,{"km":289,"elevM":253},35.75,{"km":291,"elevM":248},36.83,{"km":293,"elevM":233},37.92,{"km":43,"elevM":248},{"km":296,"elevM":219},40.08,{"km":298,"elevM":219},41.18,{"km":300,"elevM":145},42.25,"i~o{Gyz`vAhA`Ts@HqBY_AoAmC{a@QeAc@H|Bj]BtGoBlGyADL`KcBs@qChAcHb@^wAmB]eAzFy@vMbAiCt@r@d@|BnGcCOgCNfCoGbCLXsA`Co@bCc@pGkArBcAfG_Plh@aBpKUpEoAlh@AnRn@~NjDrU~CtGdMpFUyIvAaEx@f@hAtEaEpHbJzf@hAhLrAg@p@|Cx@`NG^uJx@a@UaAoFlAkBTyD|DeCiAiL{Ieg@oKsEoBaBeByDqAaGeBsNo@_O@oRnAmh@TqE`BqKbQql@nAgLVaP|B{QlB\\_@vAbDSI_PbDmN~Dd@zCrAh@@L_AkGo}@Y_o@e@_OoI{u@eG}t@yD_WXvAsMOc@}DCsAb@i@|EsCi@eDHuD^@GiNFhNdA|CH~D|A_@PtCdAZD~Ck@pAd@fFzAbGv@rGrGlw@`Ijs@d@~NX~n@jGn}@BtGc@pBkAzCyADL`KcBs@qChAcHb@^wAmB]eAzFy@vMbAiCt@r@d@|BnGcCOcCNbCoGbCLXcCdGc@pGkArBcAfG_Plh@aBpK}@dXi@hi@n@~NjDrU~CtGdMpFUyItAcEz@h@hAtEyDfHzIdg@hAhLrAg@p@|Cx@`NG^yI|@}@YaAoFlAkBTyD|DeCiAiL{Ieg@oKsEoBaBqB{E_C_N{AsVh@ii@|@eX`BqK~Omh@bAgGn@cHVaP|B{QlB\\_@vAbDSI_PbDmN~Dd@zCrAh@@LgAkGg}@Y_o@e@_OkJe{@iFso@yD_WXvAsMOc@}DCsAb@i@|EsCi@aFHyB^@AaM@`MdA|CDnD`BOPtCdAZD~Ck@pAd@fFzAbGv@rGrGlw@`Ijs@d@~NX~n@jGn}@KnI_BrEyADL`KcBs@qChAcHb@^wAeBe@mAbGy@vMbAiCt@r@d@|BnGcCO}BN|BoGbCLXdGkCUiD",{"de":303,"en":304},"Nach dem welligen Radsplit ist die Laufstrecke das Gegenprogramm: Über 85 Prozent der 42,2 Kilometer verlaufen flach, nur rund 100 Höhenmeter verteilen sich sehr gleichmäßig auf die gesamte Distanz. Es gibt keinen einzigen nennenswerten Anstieg und keine langen Wellen, die den Rhythmus vorgeben.\n\nDer Marathon besteht aus zwei Runden durch die Stadt und entlang des Ufers, die im Strandbad am Wörthersee enden. Der Zwei-Runden-Charakter bedeutet, dass du jede Passage zweimal läufst und genau weißt, was noch kommt. Das kann helfen, wenn du dir die Strecke einteilst, oder zermürben, wenn der Einbruch früh einsetzt.\n\nGenau die Flachheit macht die Strecke anspruchsvoll. Ohne Topografie gibt es keine erzwungenen Tempowechsel und keine Ausreden: Jede Schwankung kommt aus deinen Beinen, nicht aus dem Profil. Als einer der großen Langdistanz-Klassiker Europas mit tiefem internationalen Feld belohnt Klagenfurt am Ende den, der die 180 Radkilometer klug genug gefahren ist, um hier noch gleichmäßig laufen zu können.","After the rolling bike split, the run is the counter-programme: over 85 percent of the 42.2 kilometres are flat, and the roughly 100 metres of elevation are spread very evenly across the whole distance. There is not a single climb worth the name and no long undulations to dictate a rhythm.\n\nThe marathon runs as two laps through the city and along the shoreline, finishing at the Strandbad on Lake Wörthersee. The two-lap character means you run every passage twice and know exactly what is still to come. That can help if you portion the course, or grind you down once a fade sets in early.\n\nExactly that flatness makes the course demanding. Without topography there are no forced changes of pace and no excuses: every fluctuation comes from your legs, not from the profile. As one of Europe's great long-distance classics with a deep international field, Klagenfurt ultimately rewards the athlete who rode the 180 bike kilometres wisely enough to still run evenly here.","2026-06-14",226195,2247,"FIXED_DISTANCE",{"de":310,"en":311},"Beim IRONMAN Kärnten-Klagenfurt liegen die 2.247 Höhenmeter des Tages fast vollständig auf dem Rad. Der Marathon durch die Klagenfurter Innenstadt sammelt nur 97 Höhenmeter und ist damit praktisch eben. Das macht den Kurs schnell und zugleich ehrlich: Wer sich auf den 180 Radkilometern verausgabt, hat im Lauf keinen Berg mehr, hinter dem er sich verstecken kann.","At IRONMAN Kärnten-Klagenfurt almost all of the day's 2,247 metres of climbing sit on the bike. The marathon through the centre of Klagenfurt gains only 97 metres and is effectively flat. That makes the course fast and honest at the same time: spend yourself over the 180 kilometres of the bike leg and there is no hill left on the run to hide behind.",{"de":313,"en":314},"Geschwommen wird über 3.800 Meter im Wörthersee, Start und Ausstieg liegen beim Strandbad Klagenfurt. Die Radstrecke verlässt den See auf rund 440 Metern Seehöhe und bleibt lange gutmütig: ein kurzer Anstieg bei Kilometer 8, danach Kärntner Hügelland mit langen Rollpassagen. Über 36 Prozent der Radstrecke fallen ab, mehr als ansteigen.\n\nCharakter zeigt der Kurs an zwei Stellen, bei Kilometer 35 und bei Kilometer 65: erst ein 1,4 Kilometer langer Anstieg mit 6,2 Prozent und Rampen über 12 Prozent, dann ein längerer Zug von 2,4 Kilometern hinauf zum höchsten Punkt der Strecke auf gut 640 Metern. Beide Sequenzen kehren in der zweiten Streckenhälfte bei Kilometer 122 und 152 identisch wieder, nur stecken dann bereits über hundert Kilometer in den Beinen.\n\nDer Marathon führt in zwei Runden durch das Zentrum von Klagenfurt und endet am Metnitzstrand. 87 Prozent der Laufstrecke sind flach, nennenswerte Steigungen gibt es keine. Damit ist der Lauf ein reiner Tempotest ohne Rhythmuswechsel, ohne die kurzen Gehpausen an Anstiegen, die andere Langdistanzen unfreiwillig anbieten.","The swim covers 3,800 metres in the Wörthersee, starting and exiting at the Strandbad Klagenfurt. The bike course leaves the lake at around 440 metres and stays good-natured for a long time: a short rise at kilometre 8, then Carinthian hill country with long rolling sections. More than 36 percent of the bike course points downhill, more than points up.\n\nThe course shows its teeth in two places, at kilometre 35 and at kilometre 65: first a 1.4 kilometre climb at 6.2 percent with ramps over 12 percent, then a longer 2.4 kilometre drag up to the high point of the course at just over 640 metres. Both sequences return identically in the second half of the bike leg at kilometre 122 and 152, only by then more than a hundred kilometres are already in your legs.\n\nThe marathon runs two laps through the centre of Klagenfurt and finishes at the Metnitzstrand. 87 percent of the run is flat and there are no gradients worth the name. That turns the run into a pure test of pace with no change of rhythm, and without the short walking breaks that climbs on other long-distance courses hand you whether you want them or not.",{"de":316,"en":317},"Auf einem Kurs mit 11,7 Höhenmetern pro Kilometer entscheidet nicht die Bergfestigkeit, sondern die Streuung deiner Leistung. Die langen abfallenden Abschnitte verführen dazu, weiter zu drücken, statt sie zur Erholung zu nutzen. Genau dort verschwinden die Körner, die im Marathon fehlen.\n\nRennentscheidend ist der zweite Durchgang der beiden Anstiege ab Kilometer 122. Einzeln betrachtet sind sie unspektakulär, sie kommen aber zu einem Zeitpunkt, an dem viele bereits am Limit ihrer Verpflegungsstrategie fahren. Wer hier dieselbe Leistung tritt wie beim ersten Mal, hat richtig eingeteilt.\n\nDie Hauptfalle liegt danach. Ein flacher Marathon lässt sich in den ersten zehn Kilometern mühelos zu schnell angehen, weil nichts bremst. Auf zwei Runden ohne Höhenmeter wird jede zu schnelle Anfangsphase in der zweiten Runde eins zu eins zurückgezahlt. Plane die erste Laufrunde bewusst langsamer als die zweite.","On a course with 11.7 metres of climbing per kilometre it is not climbing strength that decides the day but the spread of your power. The long descending sections tempt you to keep pressing rather than use them to recover, and that is exactly where the matches disappear that you will want in the marathon.\n\nThe decisive section is the second pass over both climbs from kilometre 122. Taken on their own they are unremarkable, but they arrive at a point where many athletes are already at the limit of their fuelling plan. If you can put out the same power there as the first time round, you have paced correctly.\n\nThe main trap comes after that. A flat marathon is effortless to start too fast, because nothing slows you down. Over two laps without elevation, every quick opening is repaid one for one on the second lap. Plan the first lap deliberately slower than the second.",{"de":319,"en":320},"Für Altersklassenathletinnen und -athleten dauert der Tag typischerweise zwischen 10 und 14 Stunden. Der Belastungscharakter ist ausgesprochen gleichmäßig: keine Passhöhen, keine technischen Abfahrten, dafür sechs bis sieben Stunden auf dem Zeitfahrrad in nahezu konstanter Position und anschließend ein Marathon ohne jede Entlastung durch wechselndes Gelände.\n\nRennentscheidend sind die Wiederholungen der Anstiege bei Kilometer 122 und 152 sowie die zweite Marathonrunde. Beides verlangt weniger Spitzenleistung als die Fähigkeit, eine einmal gewählte Intensität über Stunden zu halten, ohne sie unbemerkt anzuheben. Genau diese Kontrolle fällt auf einem Kurs ohne lange Anstiege am schwersten, weil das Gelände sie an keiner Stelle erzwingt.\n\nTrainingsschwerpunkte sind daher lange Radeinheiten in Aeroposition mit engem Leistungskorridor, bewusst auch auf leicht abfallendem Gelände, wo diese Disziplin am schwersten fällt. Dazu Koppelläufe von 45 bis 75 Minuten im geplanten Renntempo direkt nach vier bis fünf Stunden Rad. Der flache Kurs macht das Renntempo präzise messbar, was das Training vereinfacht und zugleich die Fehlertoleranz senkt: Wenn jede Minute direkt aus der Pace stammt, verzeiht die Strecke keine ungeplanten Tempowechsel.\n\nZwei Punkte gehören ergänzend dazu: die Verpflegungsaufnahme über die volle Radzeit zu üben, weil dieses Profil kaum Anstiege bietet, die zum Aufrichten und Trinken zwingen, und Hitzeverträglichkeit, denn der Marathon führt über Stadtasphalt, wo bei Laufgeschwindigkeit kaum Fahrtwind kühlt.","For age-group athletes the day typically lasts between 10 and 14 hours. The demand is remarkably even: no mountain passes, no technical descents, but six to seven hours on the time-trial bike in an almost constant position, followed by a marathon with no relief from changing terrain.\n\nThe decisive phases are the repeats of the climbs at kilometre 122 and 152 and the second marathon lap. Both ask less for peak power than for the ability to hold a chosen intensity for hours without unnoticeably raising it. That control is hardest to keep on a course without long climbs, precisely because the terrain never enforces it for you.\n\nTraining should therefore emphasise long rides in the aero position within a narrow power band, deliberately including slightly downhill terrain where that discipline is hardest to keep. Add brick runs of 45 to 75 minutes at planned race pace straight off four to five hours on the bike. The flat course makes race pace precisely measurable, which simplifies training and at the same time lowers the tolerance for error: when every minute comes straight out of your pace, the course forgives no unplanned surges.\n\nTwo further points belong in the plan: practising fuelling across the full bike duration, because this profile hardly ever offers a climb that forces you to sit up and drink, and heat tolerance, since the marathon runs on city asphalt where running speed generates almost no cooling airflow.",[322],{"eventName":6,"eventDate":9,"eventHomepageUrl":11},[324,333,343,351,359,367],{"slug":325,"eventName":326,"proseName":327,"city":329,"country":8,"eventType":13,"eventDate":330,"distanceInMeters":331,"elevationGainInMeters":332,"classification":31},"suedkaerntner-triathlon","8. Südkärntner Triathlon 2026",{"de":328,"en":328},"Südkärntner Triathlon","Sankt Kanzian am Klopeiner See","2026-09-13T00:00:00.000Z",112700,932,{"slug":334,"eventName":335,"proseName":336,"city":338,"country":8,"eventType":13,"eventDate":339,"distanceInMeters":340,"elevationGainInMeters":341,"classification":342},"austria-extreme-triathlon-axtri","Austria eXtreme Triathlon (AXTRI)",{"de":337,"en":337},"Austria eXtreme Triathlon","Graz","2027-06-19T00:00:00.000Z",234400,5710,"MOUNTAINOUS",{"slug":344,"eventName":345,"proseName":346,"city":347,"country":8,"eventType":13,"eventDate":348,"distanceInMeters":349,"elevationGainInMeters":350,"classification":209},"austria-triathlon-podersdorf","Austria Triathlon Podersdorf",{"de":345,"en":345},"Podersdorf am See","2026-09-05T00:00:00.000Z",226000,295,{"slug":352,"eventName":353,"proseName":354,"city":355,"country":8,"eventType":13,"eventDate":356,"distanceInMeters":357,"elevationGainInMeters":358,"classification":31},"ironman-70-3-zell-am-see-kaprun","IRONMAN 70.3 Zell am See-Kaprun",{"de":353,"en":353},"Zell am See","2026-08-30T00:00:00.000Z",113100,1119,{"slug":360,"eventName":361,"proseName":362,"city":363,"country":8,"eventType":13,"eventDate":364,"distanceInMeters":365,"elevationGainInMeters":366,"classification":31},"challenge-kaiserwinkl-walchsee","Challenge Kaiserwinkl-Walchsee",{"de":361,"en":361},"Walchsee","2026-06-28T00:00:00.000Z",113000,1350,{"slug":368,"eventName":369,"proseName":370,"city":371,"country":8,"eventType":13,"eventDate":372,"distanceInMeters":365,"elevationGainInMeters":373,"classification":31},"challenge-st-polten","Challenge St. Pölten",{"de":369,"en":369},"St. Pölten","2026-05-31T00:00:00.000Z",437,1787239537534]