Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, kilometre by kilometre.
Race-day light
For a 5:05 finish (an estimate) · starting 07:00 7 Aug. Dark means the sun below civil twilight.
Climbs
4 climbs · 1,997 m totalbiggest firstConditions typical race-day weather for 7 Aug at the start
Typical = the median of 2016–2025 for 7 Aug ±3 days at the start line; a wet day has 1 mm of rain or more. Historical weather from Open-Meteo.
Race almanac the sky on race day
Next race day Sat, Aug 7, 2027 · 7:00 AM start
First and last light are civil twilight, the sun 6° below the horizon. The moon is lit as at midnight after the start; headlamp hours count a typical finish from the start while the sun is below civil twilight. Worked out for the start line.
Reviews what runners who have been there say
No reviews yet — be the first to run it and tell other runners what to expect.
About this course
Sierre-Zinal — 2027 covers 31.3 km (19.5 mi) with 2,102 m (6,895 ft) of elevation gain. That is about 67 m per km of climbing, and 999 m of descent. The course tops out at 2,416 m and bottoms out at 564 m. The profile has 4 sustained climbs; the biggest is the climb from km 0.0, +1,498 m over 10.8 km at 13.9% on average (steepest stretch 42%). Race day is 7 August 2027, starting at 07:00; the sun rises at 06:19 and sets at 20:54. Typical race-day weather at the start: a high of 29°C and a low of 16°C, with a 37% chance of a wet day. The interactive map above shows the full route with its elevation profile and aid stations, built from the course's GPS file.
Load the course in the TrailGoat Run Planner for grade-adjusted pacing, climb-by-climb splits, hourly weather and a full hydration & fueling plan — free, no account needed.
Race director? — one line of HTML, always up to date.
Course history
- Oct 31, 2026Added to the catalog
Races like this one close in distance, climbing, terrain, altitude, weather and season
- Val d Aran by UTMB Experiència d'Aran 32K — 2027Jul · 32 km · 66 m/kmSame distance · Similar climbing · High altitude
- Val d Aran by UTMB EXP32 km · 66 m/km · CatalunyaSame distance · Similar climbing · High altitude
- Eiger Ultra Trail by UTMB E3536 km · 68 m/km · Canton de BerneSimilar climbing · High altitude
More race courses
- Ice Age Trail 50 — 202777.5 km · location TBD
- Penyagolosa Trails CSP 106K — 2027105.2 km · location TBD
- Trail 100 Andorra by UTMB Ultra 105K — 2027103.2 km · location TBD
- Dolomiti Extreme Trail 103K — 2027100.2 km · location TBD
- Mozart 100 by UTMB — 2027115.9 km · location TBD
- West Highland Way Race — 2027152.1 km · location TBD
Not seeing the race you came for? — most are live within a day.