Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, kilometre by kilometre.
Race-day light
For a 15:35 finish (an estimate) · starting 07:00 17 Jul · headlamp km 94–the finish. Dark means the sun below civil twilight.
Climbs
17 climbs · 5,830 m totalbiggest firstConditions typical race-day weather for 17 Jul at the start
Typical = the median of 2016–2025 for 17 Jul ±3 days at the start line; a wet day has 1 mm of rain or more. Historical weather from Open-Meteo.
Race almanac 1 year of this race
Past editions
On race day it reached 23°C at the start, with a low of 16°.
| Year | Start °C | High point °C | Rain | Wind |
|---|---|---|---|---|
| 2026 Jul 15 | 23°/16° | 11°/6° | 12mm | 8km/h |
Next race day Sat, Jul 17, 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.
race-day weather from the Open-Meteo historical archive (ERA5) at the start line and the course high point (2,675 m).
Reviews what runners who have been there say
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About this course
Eiger Ultra-Trail E101 — 2027 covers 99.1 km (61.6 mi) with 6,345 m (20,816 ft) of elevation gain. That is about 64 m per km of climbing, and 6,342 m of descent. The course tops out at 2,679 m and bottoms out at 894 m. The profile has 17 sustained climbs; the biggest is the climb from km 62.4, +947 m over 4.8 km at 19.6% on average (steepest stretch 32%). Race day is 17 July 2027, starting at 07:00; the sun rises at 05:51 and sets at 21:18. Typical race-day weather at the start: a high of 22°C and a low of 12°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
- Oct 31, 2026Added to the catalog
Races like this one close in distance, climbing, terrain, altitude, weather and season
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