Eiger Ultra Trail by UTMB  51 km trail running route — Switzerland · Bernese Oberland

Switzerland · Bernese Oberland

Eiger Ultra Trail by UTMB

Distance

51 km

Date

July 18, 2026

Entry fee

245 CHF

€ / km

€5.24

UTMB in the Jungfrau: towering peaks, huge climbs, and high-alpine drama around Grindelwald.

Elevation and Terrain

Total Meters

3100m

D+/KM

60.78m/km

For context, the Tor des Géants 330 loop has 73 D+/km.

Avg Uphill Gradient

13.8%

Avg Downhill Gradient

-14.9%

Uphill gradient distribution

2–5%
4.6 km
5–10%
4.8 km
10–15%
3.5 km
15–20%
2.9 km
20%+
5.0 km

Route Profile

Analysed 2026-05-02

Terrain breakdown

41%Uphill21%Flat38%Downhill

Terrain

High Alpine

Climbs

Eiger Ultra Trail by UTMB  climbs and descents profile

Top climbs

1

10.1 km · 1000 m gain

starts km 0 · avg 9.9% · max 66.1%

2

2.9 km · 615 m gain

starts km 22 · avg 21.6% · max 46.0%

3

4.2 km · 307 m gain

starts km 11 · avg 7.3% · max 26.7%

Top descents

1

8.7 km · 729 m drop

starts km 25 · avg -8.4% · max -50.6%

2

3.2 km · 679 m drop

starts km 41 · avg -21.0% · max -61.2%

3

4.3 km · 671 m drop

starts km 35 · avg -16.0% · max -70.6%

Race files

Logistics

Nearest airport

Zürich (ZRH) / Geneva (GVA) / Bern (BRN)

Notes

Start: ~2–3 hrs by train to Grindelwald (ZRH/GVA) / Public transport: excellent (train to Grindelwald) / Accommodation: strong but expensive in Jungfrau region; book early

Last checked: February 18, 2026Official Website →