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Built on bad decisions in Boulder, CO.

Eiger Ultra Trail E101 Ultra Trail

Basic Listing
  1. UTMB
  2. 2026 Edition

The definitive Bernese Oberland loop beneath the legendary Eiger North Face

Directions
Find a Qualifier
This event took place on July 18, 2026

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All trail races in Bern→
July 18, 2026
Saturday 4:00am GMT+2 start
Grindelwald, Bern
Switzerland
95.27 km
Loop Course
6,283 m
Elevation Gain
Historical weather
58°F / 75°FLo/Hi Temp
58°F / 78°FFeels Like
48%Cloud Cover
0% (0.20 in)Precipitation
5 mphWind Speed
72%Humidity
5:52 AMSunrise
9:17 PMSunset
Lottery
Race selection via lottery
No Service Requirement
Does not require trail or volunteer work
Qualifier
Race requires a qualifier
Very Challenging
Experienced ultrarunners
Links
WebsiteInstagramFacebookYouTube
2013
Established

What Makes It Great

A 101km loop through the heart of the Bernese Oberland, taking runners over high alpine passes and beneath the vertical granite walls of the legendary Eiger North Face. The route links iconic waypoints — Grosse Scheidegg, the Faulhorn summit at 2680m, Schynige Platte, Wengen, and Männlichen — before a dramatic traverse directly below the north face and back to Grindelwald. With 6700m of gain, a 4am start, and a UTMB qualification index required, the E101 is the flagship challenge of the Eiger Ultra series.

Difficulty

Advanced
8/10

Experienced ultrarunners

Technical Terrain
Steep Climbing
Technical Descent
Night Running
High Altitude
Variable Weather
Exposed Ridgeline

Race Highlights

Eiger North Face traverse
The route passes directly beneath the legendary 1800m granite north wall of the Eiger — an unmatched alpine backdrop
6,700m+ of climbing
Links iconic summits including the 2680m Faulhorn panorama, Männlichen ridge, and multiple high alpine passes
80+ nations represented
Close to 4,000 runners from across the world compete each year across all Eiger Ultra distances
UTMB World Series qualifier
Earns 3 Running Stones toward the UTMB Mont-Blanc lottery; also qualifies for Western States 100 under 22 hours
Swiss alpine institution since 2013
One of the most iconic mountain races in the Alps, joined the UTMB World Series in 2022

Finish Awards

Finisher Eiger Stone
Custom Eiger stone memento given to all finishers
Finisher T-Shirt
Official race finisher t-shirt

Eiger Ultra Trail E101 Ultra Trail

Grindelwald, Bern, SwitzerlandJuly 18, 2026

July 18, 2026
Course map for Eiger Ultra Trail E101 Ultra Trail
DistDistance95.27 km
GainElevation Gain6,283 m
LimitCutoff25 h
Steep ClimbingTechnical DescentNight RunningHigh AltitudeVariable WeatherExposed Ridgeline

Entry Timeline

Race DayJuly 18, 2026

Lottery

Qualifier

Requiredfor race entry

Must meet custom qualifier requirements within the qualification window

UTMB index required for participation. Finishers under 22 hours qualify for the Western States 100 lottery.

Service Requirement

This race does not have a service requirement for entry.
95.3 km
Distance
Loop
Route
25h
Cutoff Time
1,775 m
Average Elevation
6,283 m
Total Ascent
6,281 m
Total Descent
2,678 m
High Point
891 m
Low Point
Course map
Launch Course Explorer

Aid Stations

LocationkmElevation
Start - Grindelwald
Start
0.01,034 m
Grosse Scheidegg
Aid Station
8.81,979 m
Bort
Aid Station
18.21,572 m
First
Aid Station
23.72,274 m
Feld
Aid Station
30.22,066 m
Faulhorn
Aid Station
35.22,474 m
Egg
Aid Station
40.92,006 m
Schwand
Aid Station
48.51,465 m
Burglauenen
Aid Station
55.31,383 m
Wengen
Aid Station
64.22,119 m
Männlichen
Aid Station
69.02,219 m
Kleine Scheidegg
Aid Station
79.52,212 m
Brandegg
Aid Station
90.81,370 m
Pfingstegg
Aid Station
97.21,034 m
Finish - Grindelwald
Finish
102.51,034 m

Sign in to see cutoffs, crew access, drop bags, and services for every aid station.

No Dogs Allowed
No on-site camping available

Crew Access Points

Pacer Rules

No Pacers Allowed

Crew Rules

  • Supporters permitted at designated refreshment zones: Grosse Scheidegg, Bort, First, Wengen, Männlichen, Kleine Scheidegg, Brandegg, and Pfingstegg. These are reachable by cable car, bus, or train using public transit timetables.
Daylight
15h 25m
5:52 AM9:17 PM
75°F / 58°F
Feels like 78°F / 58°F
Temperature Hi/Lo
0% (0.20 in)
Precipitation
5 mph
Wind
72%
Humidity
48%
Cloud Cover
Based on historical averages for July 18
Lightning/Thunderstorm Risk

July afternoon thunderstorms common on exposed ridgelines above treeline; the Männlichen and Faulhorn sections are particularly exposed

Cold/Hypothermia Risk

04:00 start requires warm gear; temperatures near Faulhorn summit (2680m) can drop significantly overnight

Rapid Weather Changes

Alpine weather can change rapidly; the course crosses several exposed ridgelines with limited shelter

Gear Rules

Required Gear

No required gear specified

Recommended Gear

No recommended gear specified

Race Reports

Eiger Ultra Trail 101 Race Report - Hopp, Hopp, Hopp-ing through the Berner Oberland
By Going Down the Trail Feeling Bad • 2024

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