Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, kilometre by kilometre.
Race-day light
For a 21:00 finish (an estimate) · starting 07:00 14 May · headlamp km 110–the finish. Dark means the sun below civil twilight.
Climbs
20 climbs · 4,308 m totalbiggest firstConditions typical race-day weather for 14 May at the start
Typical = the median of 2016–2025 for 14 May ±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 Fri, May 14, 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.
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About this course
Trail Alsace by UTMB Ultra-Trail des Chevaliers 158K — 2027 covers 157.1 km (97.6 mi) with 5,702 m (18,707 ft) of elevation gain. That is about 36 m per km of climbing, and 6,668 m of descent. The course tops out at 1,175 m and bottoms out at 179 m. The profile has 20 sustained climbs; the biggest is the climb from km 22.1, +748 m over 9.3 km at 8.0% on average (steepest stretch 25%). Race day is 14 May 2027, starting at 07:00; the sun rises at 05:55 and sets at 21:02. Typical race-day weather at the start: a high of 12°C and a low of 5°C, with a 57% 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.
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Course history
- Nov 1, 2026Added to the catalog
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