13 Valleys Ultra took place on Fri, Sep 25, 2026 in Keswick, United Kingdom. The main route is 184.3 km.
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- Date
- Fri, Sep 25, 2026
- Start
- Keswick 🇬🇧
- Distance
- 184.3 km
- Climbing
- 7,000 m
- Level
- Open to all
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Start freeAn epic endurance trail event linking the 13 unique valleys of the Lake District National Park across multiple distances up to an 184km ultra.
What this race demands
The 13 Valleys Ultra demands sustained multi-day endurance across an extremely demanding mountain route of 184.3 km and 7000 meters of climbing in the Lake District.
Extreme Climbing Volume
Navigating 7000 meters of elevation gain over a 184.3 km ultra requires relentless uphill climbing and eccentric quad strength for the corresponding descents.
Ultra-Endurance Durability
Covering 184.3 km on trail demands exceptional physiological and structural durability to withstand continuous movement over many hours.
Technical Mountain Terrain
Traversing the 13 valleys of the Lake District requires technical trail running proficiency and focus under profound fatigue.
Given the multi-hour duration of this 184.3 km ultra, athletes should target an intake of 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 13 Valleys Ultra?
13 Valleys Ultra took place on Fri, Sep 25, 2026 in Keswick, United Kingdom.
How long is 13 Valleys Ultra?
The main route is 184.3 km.
What does 13 Valleys Ultra demand?
The 13 Valleys Ultra demands sustained multi-day endurance across an extremely demanding mountain route of 184.3 km and 7000 meters of climbing in the Lake District.
How much climbing does 13 Valleys Ultra have?
13 Valleys Ultra has 7,000 m of climbing.
Who is 13 Valleys Ultra for?
13 Valleys Ultra is open to all participants.
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