Jungfrau-Marathon took place on Sat, Sep 5, 2026 in Interlaken, Switzerland. The main route is 42.2 km.
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- Date
- Sat, Sep 5, 2026
- Start
- Interlaken 🇨🇭
- Distance
- 42.2 km
- Climbing
- 1,953 m
- Level
- Open to all
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Start freeThe Jungfrau-Marathon is a renowned mountain marathon covering 42.195 km with 1,953 metres of elevation gain from Interlaken up to the Eigergletscher at the foot of the Eiger north face.
What this race demands
The Jungfrau-Marathon demands sustained climbing capability and muscular durability over a 42.2 km mountain course with 1,953 metres of elevation gain finishing at the Eigergletscher.
Climbing volume
Athletes must manage 1,953 metres of vertical gain across a marathon distance, requiring efficient pacing on continuous ascents.
Muscular durability
The high elevation gain and mountain terrain place significant stress on the lower body, demanding specific strength to sustain movement up to the foot of the Eiger north face.
Given the duration of a mountain marathon of this distance and vertical gain, athletes should consume 60 to 90 grams of carbohydrates per hour to maintain energy output.
Estimated finish times
Estimates by level, not promises. Your own number depends on your fitness on the day.
Frequently asked questions
When is Jungfrau-Marathon?
Jungfrau-Marathon took place on Sat, Sep 5, 2026 in Interlaken, Switzerland.
How long is Jungfrau-Marathon?
The main route is 42.2 km.
What does Jungfrau-Marathon demand?
The Jungfrau-Marathon demands sustained climbing capability and muscular durability over a 42.2 km mountain course with 1,953 metres of elevation gain finishing at the Eigergletscher.
How much climbing does Jungfrau-Marathon have?
Jungfrau-Marathon has 1,953 m of climbing.
Who is Jungfrau-Marathon for?
Jungfrau-Marathon is open to all participants.
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