
In its Klassik classification the Kitzbüheler Radmarathon puts 216 kilometres through the Pinzgau, Zillertal and Brixental valleys in front of a summit finish with few equals: 7.9 kilometres averaging 11.9 percent up the Kitzbüheler Horn, started after more than 200 kilometres in the legs. Arriving here prepared means having saved climbing form for the end rather than spending it on the way.
The race sets off from Kitzbühel's Vorderstadt at around 760 metres. From kilometre 11, Pass Thurn sets the first rhythm with 7.2 kilometres at a moderate 4.2 percent, followed by the long, largely flat run through the Pinzgau. At kilometre 49.8 the day turns serious for the first time: the Gerlos Alpine Road climbs 5.4 kilometres at an average of 8.9 percent with ramps to 16 percent, topping out above 1,500 metres.
After the long descent into the Zillertal and flat valley kilometres, the steepest regular climb of the day arrives at kilometre 105.9, the Kerschbaumer Sattel: 5.9 kilometres at 9.6 percent with pitches around 16 percent, 565 metres of gain in one block. The loop is far from done. Three short climbs through the Brandenberg countryside break up the rhythm between kilometres 126 and 138, the last of them 1.4 kilometres at 8.8 percent, and another rise bites into tired legs at kilometre 178.
The Brixental leads back to Kitzbühel via Kirchberg and Reith, where riders in the Klassik classification do not turn towards the finish but up the Horn at kilometre 207.2: 7.9 kilometres, 11.9 percent average, over 19 percent on the ramps, 933 metres of climbing to the Alpenhaus at around 1,660 metres. An HC summit finish at the end of a full day in the saddle defines this race more than any other number.
| Start | Length | Ø | Max. | Gain | Cat. |
|---|---|---|---|---|---|
| km 11 | 7.2 km | 4.2 % | 8.5 % | +306 m | Cat. 3 |
| km 49.8 | 5.4 km | 8.9 % | 16.2 % | +484 m | Cat. 2 |
| km 105.9 | 5.9 km | 9.6 % | 16 % | +565 m | Cat. 2 |
| km 126.5 | 2.2 km | 7 % | 11.3 % | +153 m | Cat. 4 |
| km 134.3 | 2.7 km | 6.5 % | 13.4 % | +172 m | Cat. 3 |
| km 137.5 | 1.4 km | 8.8 % | 12.6 % | +126 m | Cat. 4 |
| km 178.3 | 1.7 km | 5.8 % | 13.3 % | +99 m | Cat. 4 |
| km 207.2 | 7.9 km | 11.9 % | 19.3 % | +933 m | HC |
Climb categories follow the road-cycling convention and rate the terrain itself (length and gradient) regardless of sport: Cat. 4 marks the easiest rated climbs, Cat. 1 the hardest, and HC (hors catégorie, “beyond categorization”) is reserved for the most brutal ascents. Short climbs below the Cat. 4 threshold stay unrated.
A third of the course is flat, and that is the first decision point: riding disciplined in a group through the Pinzgau and Zillertal saves the energy you will need at kilometre 207. Find wheels that match your pace early rather than sitting alone in the wind.
The race is decided on the Horn and usually lost before it. The Gerlos and the Kerschbaumer Sattel, at 8.9 and 9.6 percent, are long enough to split a field, and that is exactly where the temptation to follow stronger riders appears. Treat the final climb as a race of its own instead: 45 to 75 minutes at your limit on gradients that rarely dip below ten percent, with nine percent of the whole course classed as steep and almost all of it in that finale.
The rolling kilometres through the Brandenberg countryside and the Brixental are your last chance to eat and drink properly. Little goes down on the Horn, and a very low gear there is not comfort but a prerequisite, unless you want to ride 19 percent ramps at cadences below 60.

For 216 kilometres with roughly 4,300 metres of climbing and a summit finish, plan on eight to eleven hours of riding depending on your level. The effort is steadily aerobic for long stretches, punctuated by three long threshold blocks on the Gerlos, the Kerschbaumer Sattel and the Horn. Long endurance rides are the foundation, building over the months towards five to seven hours with 2,000 to 3,000 metres of climbing.
What decides this race is not the total climbing but its distribution: the hardest ascent starts at kilometre 207. Climbing on deeply fatigued legs is therefore the core ability this course examines. Deliberately place the toughest climbs of your long sessions at the end rather than getting them out of the way early.
The Gerlos and the Kerschbaumer Sattel call for even climbing blocks of 20 to 40 minutes at or just below threshold, and the capacity to repeat several within one ride. The Horn adds its own demand: low-cadence strength work on double-digit ramps. Fit a bail-out gear for 15 to 20 percent well before race week.
At eight-plus hours, fuelling is a training topic in its own right. Practise taking in 60 to 90 grams of carbohydrate per hour under load. And plan clothing realistically for a September day: an early valley start, a finish at 1,660 metres, and a wide temperature range in between.

Download the Kitzbüheler Radmarathon course as a GPX file for your watch or bike computer.
Ben connects your goal, the course, current load, recovery, and calendar. Your plan stays pointed at race day even when real life is not perfectly plannable.
Kitzbüheler Radmarathon is 216 km long. That distance shapes how much aerobic endurance, pace durability, and race-specific work belong in the training plan.
Kitzbüheler Radmarathon has around 4,322 m of elevation gain over 216 km. That affects pacing, muscular load, and preparation for late-race sections.
Kitzbüheler Radmarathon is classified as Mountainous, averaging 20.1 vertical metres per kilometre. 33% of the route is flat, 27% climbs moderately (2 to 6%) and 9% is steeper than 6%.
The hardest climb of Kitzbüheler Radmarathon starts at kilometre 207.2, runs for 7.9 km at an average of 11.9% and gains 933 metres. Cycling-convention rating: HC. 8 climbs are mapped in total.
Yes, Kitzbüheler Radmarathon is laid out as a loop: start and finish are in the same place.
Yes. The Kitzbüheler Radmarathon course is on this page as a free GPX download — ready to import into Garmin, Wahoo, Komoot, Strava or any other app that reads GPX.
Preparation for Kitzbüheler Radmarathon should account for 216 km, 4,322 m of elevation gain, current training load, and available training time. An adaptive plan helps place key sessions without ignoring recovery and real life.
The pacing strategy for Kitzbüheler Radmarathon should reflect 216 km, 4,322 m of elevation gain, and your current fitness. Start controlled and keep margin for sections where the profile or fatigue makes target pace harder.
Kitzbüheler Radmarathon takes place on September 5, 2027.
Kitzbüheler Radmarathon takes place in Kitzbühel, Austria.
Kitzbüheler Radmarathon offers 2 distances — KRM Klassik: 216 km; KRM Kitz: 209 km.
Registration runs through the organiser: kitzbueheler-radmarathon.at. YOUB shows you the course, elevation profile and training plan for your preparation.