
Italy · Veneto
Dolomiti Extreme Trail
Distance
103 km
Date
June 12, 2026
Entry fee
180 EUR
€ / km
€1.75
New date pending
This race has already occurred. A new date for next year’s edition is pending.
Raw Dolomites brutality: steep ravines, technical rock, and relentless climbing in tiny mountain villages.
Elevation and Terrain
Total Meters
6400m
D+/KM
62.14m/km
For context, the Tor des Géants 330 loop has 73 D+/km.
Avg Uphill Gradient
15.8%
Avg Downhill Gradient
-16.2%
Uphill gradient distribution
Route Profile
Analysed 2026-05-02Terrain breakdown
Terrain
Climbs
Top climbs
3.6 km · 578 m gain
starts km 75 · avg 16.2% · max 50.9%
4.3 km · 565 m gain
starts km 7 · avg 13.3% · max 70.4%
3.7 km · 505 m gain
starts km 3 · avg 13.6% · max 61.7%
Top descents
4.9 km · 639 m drop
starts km 78 · avg -13.1% · max -62.7%
2.1 km · 527 m drop
starts km 86 · avg -25.4% · max -100.2%
4.3 km · 504 m drop
starts km 18 · avg -12.0% · max -44.7%
How Hard Is the Dolomiti Extreme Trail 103km? (Top-10% Elevation Density and What the Calada Actually Is)
Q: How hard is the Dolomiti Extreme Trail 103km? A: Among the most technically demanding 100km races in the DTR database. The course covers 103km with 6,400m of gain — 62m per kilometre, ranking 38th of 383 measured courses for elevation density (top 10%). The average uphill gradient is 15.8% (53rd of 390 — top 14%). The first 10km includes two climbs with maximum gradients above 60%, run in darkness from a 22:00 start. At km 85, the Calada descent drops 527m over 2.07km at -25.5% average — requiring ropes on Dolomite rock. Race reports describe 'climbing with hands' and 'hanging from ropes over cliff faces.'
Course Profile — Night Start, the Messner Museum at km 80, and the Calada Rope Descent
Q: What is the 'Calada' at the Dolomiti Extreme Trail? A: The Calada is the race's most notorious section — a descent of approximately 527m over 2.07km at -25.5% average gradient at km 85, requiring rope-assisted descent on technical Dolomite rock. The official course notes flag it for 'extreme caution.' Runner reports describe lowering over cliff faces using fixed ropes. It arrives at km 85 of a 30-hour race — when fatigue is maximum.
5 UTMB Points in UNESCO Dolomites for €180: The DXT103 Credentials and Cost
Q: How much does the Dolomiti Extreme Trail 103km cost? A: €180 until April 30, 2026; rising to €195 in May 2026. At €1.75/km, moderately priced for a UTMB 5-point qualifier in UNESCO World Heritage terrain. Group discounts: 5% for 6–10 members, 10% for 11+.
Getting to Forno di Zoldo: Venice Airport, Mountain Road, and Val di Zoldo Accommodation
Q: Is the Dolomiti Extreme Trail 103km a UTMB qualifier? A: Yes — the DXT 103km awards 5 UTMB points. It is part of the Europe Trail Cup championship. The 55km sibling sold out; the 103km is not sold out as of the research date.
Race files
Logistics
Nearest airport
Venice (VCE) / Treviso (TSF)
Notes
Start: ~2–3 hrs (car) / Public transport: Limited; car strongly recommended / Accommodation: Mountain villages; limited inventory—book early

