Skip to content
iRun42
UTMB World Series101 kmTrail🇨🇭 Grindelwald, Switzerland

Eiger Ultra Trail E101

Saturday, 17 July 2027In 8 months · Start 04:00

Official site Hotels & flights

Eiger Ultra Trail: 3 distances

DistanceDateClimbHighest pointStartCut-offEntry
101 kmEiger Ultra Trail E10117 Jul 20276,700 m—04:0025 h$455
51 kmEiger Ultra Trail E51 Panorama Trail17 Jul 20273,100 m—07:1513 h$335
35 kmEiger Ultra Trail E35 North Face Trail17 Jul 20272,500 m—07:359 h$285

A loop from Grindelwald beneath the Eiger north face over the Faulhorn, Schynige Platte and Kleine Scheidegg.

The Eiger Ultra Trail E101 is a trail 101 km ultra in Grindelwald, Switzerland, on Saturday, 17 July 2027, starting at 04:00. The loop course has 6,700 m of elevation gain (mountain), and the start temperature on race day has averaged 13°C in recent years. Places are allocated by lottery, and the standard fee is about $455. The cut-off is 25 hours.

Something out of date? Suggest a correction · Organizer of this race? · Send photos

Facts checked 10 Oct 2026 against eiger.utmb.world, eiger.utmb.world.

Elevation gain
6,700 m
Mountain · ↓ 6,700 m
Start altitude
1,045 m
above sea level, from terrain data
Temp at start
13°C
Peaks around 19°C
Entry fee
≈ $455
Lottery
Finishers
—
typical year
Course
Loop
25h cut-off
Getting thereFly into ZRH (Zurich), about 101 km from the start
Grindelwald

Plan your trip to Grindelwald

Race weekends book up early. Searches are set for the race dates.

Photo: Paradise Chronicle · CC BY-SA 4.0

Eiger Ultra Trail E101 course map

A detailed route is not available for this race yet. The marker shows the race location.

Eiger Ultra Trail E101 elevation profile

Mountain: about 6,700 m of climbing and 6,700 m of descent. A detailed profile isn’t available for this race yet.

Eiger Ultra Trail E101 race-day weather

At start
13°C
Peak during race
19°C
Humidity
83%
Chance of rain
31%
Wind
3 km/h

Race day in past years

Historical averages for each year’s race day ±3 days, 2016–2025, from 04:00 for 5 hours (70 days sampled). Source: Open-Meteo / ERA5.

Eiger Ultra Trail E101 finish times by age group

Top 10 overall, average of the last 4 editions
Men 12:33:55Women 15:30:24
AgeMenWomen
Under 3013:48:24*18:48:33*
30–3913:36:56*18:06:31*
40–4914:38:2516:41:03
50–5916:55:3023:04:12(9)
60+22:05:28(8)22:17:40(1)

Average finish time of the 10 fastest runners in each age group, 2024–2026 (2 editions, gun time). * The race uses different age groups; mapped to the closest band. Fewer than 10 finishers: averaged over those who finished.

Runner reviews

What time could you run here?Adjust your goal time for this course’s hills and typical race-day weather.Race time calculator →

Eiger Ultra Trail E101: questions and answers

When is the Eiger Ultra Trail E101 2027?
The Eiger Ultra Trail E101 is on Saturday, 17 July 2027, with the start at 04:00 local time.
How hilly is the Eiger Ultra Trail E101?
The course has 6,700 m of climbing and 6,700 m of descent. We rate it mountain. It is a loop course on trail.
What is the weather usually like at the Eiger Ultra Trail E101?
Around the race date in 2016–2025, the temperature at the 04:00 start averaged 13°C, rising to about 19°C during the race, with 83% humidity. It rained on about 31% of those days.
How do you get a place in the Eiger Ultra Trail E101?
Places are allocated by lottery. The standard entry fee is about $455. Check the official site for the current registration dates.
What is the cut-off time for the Eiger Ultra Trail E101?
Runners have 25 hours to finish.

Guides for this race

Share this race

Organizing this race? Add it to your website

Show your runners the course facts and race-day weather. Paste this code into your site; it displays the badge below and links to this page. It updates automatically when the race details change.

Embed this race on your site

A small race facts card for your club or race website: next date, distance, elevation gain, typical start temperature and course records, with a link to this page. It stays up to date on its own.

Around the same time

All races in July 2027 →