Cycling

HERO Südtirol Dolomites: Course, Elevation & Route Profile

The HERO 86 km is the full distance of a marathon that has called itself the toughest mountain bike race in the world since 2010, and it gives you no warm up at all: from the start in Selva Val Gardena the course goes straight into almost five kilometres averaging 13.6 percent up to Dantercepies. Barely five percent of the route is flat.

DateJune 12, 2027
LocationSelva di Val Gardena, Italy
Distance86 km
Elevation Gain+4450m
Distance86 km
Elevation Gain+4450m
ClassificationMountainous
Route ShapeLoop

Course & Elevation

The start is at 07:20 in Str. Meisules in Selva Val Gardena, and the first climb begins a hundred metres past the line.4.9 kilometres averaging 13.6 percent with ramps beyond 26 percent lead to Dantercepies at 2,298 metres, the first peak prize of the day. The course then drops to Corvara before the second climb, 4.7 kilometres at 10.9 percent from kilometre 13, takes you up to Pralongia at 2,157 metres. Over the Passo Campolongo the route descends to Arabba.

From Arabba the long distance rides its own loop, and that is where the hardest ramp of the race sits: at kilometre 34, three and a half kilometres averaging sixteen percent with pitches around 36 percent towards Porta Vescovo and Renaz. Only then comes the Passo Pordoi at kilometre 48 and 2,239 metres, followed by the long descent to Canazei and Campitello at 1,450 metres, the low point of the loop. What remains is the climb to the Passo Duron at 2,280 metres, the second peak prize, and from kilometre 71 the last ramp from the Tirler junction up to Zallinger, where the Avirex HERO Challenge over 3.5 kilometres and 300 metres of climbing is timed separately. From there the course falls back into Selva.

All of this is ridden in one of the best known settings in the Alps, across the Seiser Alm, at 57 square kilometres the largest high alpine plateau in Europe, and around the Sassolungo, Sella and Pordoi massifs. The field is capped at 3,027 riders, half the places are reserved for entrants from outside Italy, and the elite race a round of the HERO UCI Marathon World Cup at the same time. The finish is the Piazza Nives in the middle of the village, with the medal plaza, the pasta party and a ceremony for the last finisher at 19:15.

Pacing Strategy

The gradient split explains this race better than any route description: barely six percent flat, and almost twenty nine percent each of steep uphill and steep downhill. There is no rolling section where a group carries you and no place where time simply runs. The first climb starts a hundred metres past the line, from a standstill onto 13.6 percent, and that is where most riders lose their day. Ride it deliberately as your warm up and accept the places you give away, because you get them back on the Passo Pordoi.

The race is decided between Arabba and the Pordoi. The ramp at kilometre 34, averaging sixteen percent, is where an over ambitious first hour turns into cramp, and the long haul to the Pordoi sits right behind it. Plan conservatively here and use the Arabba feed, open until 13:30, for a full restock.

The closing section is a chapter of its own. After the Passo Duron the Zallinger ramp arrives at kilometre 71, where the Avirex HERO Challenge is timed, and chasing it when the legs are gone costs more time in the technical descent to Selva than it can ever win at the top. The organiser's checkpoints give you a clear frame: I Tabla by 11:45, Passo Campolongo by 12:20, Renaz by 13:00, Passo Pordoi by 15:15 and the finish by 19:15.

Training plan for HERO Südtirol Dolomites: 12-week build

For a committed age group rider the effort runs from about five and a half to eight hours, with the finish line closing twelve hours after the first start. The demand is that of a mountain race in instalments: eight recognised climbs, four of them with more than 300 metres of gain in one piece, and almost nothing but steep descending in between. Endurance alone does not carry you here, because every gradient after the first hour pushes you back into the upper range.

The opening climb, the sixteen percent ramp at kilometre 34 and the Zallinger ramp in the final third are what decide the race. Train climbs of twenty to fifty minutes at double digit gradients, and do it on loose ground, where traction and seated position help determine your output. Add short, very steep blocks of two to four minutes, because ramps beyond thirty percent are ridden out of the saddle or pushed on foot, and both want practice.

Descending is the second training topic, not the leftover. Almost thirty percent of the route is steep descent on alpine ground, and the longest descents arrive after four and after six hours in the saddle. Ride technical descents regularly when tired, and practise the short pushing and carrying sections this course includes.

Conditions are alpine and matter in June. The course moves between 1,450 and nearly 2,350 metres, the start falls in the cold morning hours and the pass summits can be wet, windy or hot. Plan altitude training or at least several long rides high up, rehearse the food you have to carry yourself between the stations at Corvara, Arabba, Porta Vescovo, Pian de Schiavaneis and Passo Duron, and choose gearing that still turns thirteen percent after five hours.

Course Map

Höhenprofil / Elevation Profile
Hover über Grafik für Details
1417m 1887m 2357m 0 km 21.5 km 43.0 km 64.6 km 86.1 km

Profile Parameters

Ascent+4450m
Descent-4461m
Vert/km51.7 m/km
Remaining Ascent1067m
Highest Point2333m

Slope Distribution

Flat (<2%): 5.6%
Moderate Up (2-6%): 19.3%
Moderate Down (2-6%): 17.5%
Steep Up (>6%): 28.8%
Steep Down (>6%): 28.8%

Climbs on Route

Start (km)LengthØ GradientMax GradientElev GainCategory
KM 0.14.8 km13.6%26.4%+660mCat. 1
KM 13.24.7 km10.9%25.9%+513mCat. 2
KM 34.33.5 km16.0%36.6%+557mCat. 2
KM 38.81.9 km7.0%15.0%+130mCat. 4
KM 40.91.2 km11.8%24.7%+139mCat. 4
KM 59.83.1 km10.6%29.4%+327mCat. 2
KM 65.72.3 km10.4%21.5%+242mCat. 3
KM 71.52.9 km10.8%24.6%+315mCat. 3

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.

Course as GPX

Download the HERO 86 km course as a GPX file for your watch or bike computer.

Adaptive race preparation

Let YOUB adapt your plan for HERO Südtirol Dolomites dynamically

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.

Frequently asked questions

How long is HERO Südtirol Dolomites?

HERO Südtirol Dolomites is 86 km long. That distance shapes how much aerobic endurance, pace durability, and race-specific work belong in the training plan.

How much elevation gain does HERO Südtirol Dolomites have?

HERO Südtirol Dolomites has around 4,450 m of elevation gain over 86 km. That affects pacing, muscular load, and preparation for late-race sections.

What is the route profile of HERO Südtirol Dolomites?

HERO Südtirol Dolomites is classified as Mountainous, averaging 51.7 vertical metres per kilometre. 6% of the route is flat, 19% climbs moderately (2 to 6%) and 29% is steeper than 6%.

What climbs does HERO Südtirol Dolomites have?

The hardest climb of HERO Südtirol Dolomites starts at kilometre 0.1, runs for 4.9 km at an average of 13.6% and gains 660 metres. Cycling-convention rating: Cat. 1. 8 climbs are mapped in total.

Is HERO Südtirol Dolomites a loop course?

Yes, HERO Südtirol Dolomites is laid out as a loop: start and finish are in the same place.

How should I prepare for HERO Südtirol Dolomites?

Preparation for HERO Südtirol Dolomites should account for 86 km, 4,450 m of elevation gain, current training load, and available training time. An adaptive plan helps place key sessions without ignoring recovery and real life.

What pacing strategy works for HERO Südtirol Dolomites?

The pacing strategy for HERO Südtirol Dolomites should reflect 86 km, 4,450 m of elevation gain, and your current fitness. Start controlled and keep margin for sections where the profile or fatigue makes target pace harder.

When does HERO Südtirol Dolomites take place?

HERO Südtirol Dolomites takes place on June 12, 2027.

Where does HERO Südtirol Dolomites take place?

HERO Südtirol Dolomites takes place in Selva di Val Gardena, Italy.

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