Jungfrau-Marathon

Fri, Sep 4, 2026
Switzerland
Interlaken
100% asphalt
0–4,000
jungfrau-marathon.ch
Mountain
Fun
Ultra
Trail

Estimating travel…

Distances

Running
Marathon
26.2 mi

About

Der schönste Marathon der Welt

Surface mix

100% asphalt

Typical weather in Interlaken

Monthly averages based on historical data (2000–present).

Jan5°-2°

↑ 08:10

↓ 17:07

Feb6°-2°

↑ 07:35

↓ 17:53

Mar10°1°

↑ 06:42

↓ 18:35

Apr13°5°

↑ 06:41

↓ 20:17

May17°8°

↑ 05:55

↓ 20:57

Jun22°13°

↑ 05:35

↓ 21:25

Jul24°15°

↑ 05:51

↓ 21:20

Aug24°15°

↑ 06:28

↓ 20:40

Sep20°12°

↑ 07:07

↓ 19:42

Oct16°8°

↑ 07:47

↓ 18:43

Nov10°3°

↑ 07:32

↓ 16:56

Dec6°0°

↑ 08:07

↓ 16:42

Weather data by Open-Meteo

Hotels near the start

Last updated: Jun 9, 2026, 11:53:44 PM

Get RaceAlerts

We'll email you when races match your filters. No spam — only what fits your goals.

Related runs

Swiss Paddle Cup 2026

Thu, Jan 1, 26

🇨🇭 CH Bönigen

42.2k, 21k, 13k