Event Information

 Keswick, United Kingdom
26 September 2025 to 27 September 2025

Altra 13 Valleys Ultra 2025

An epic ultra marathon event in the stunning landscape of the Lake District National Park, a UNESCO World Heritage Site. 13 Valleys celebrates the 13 unique valleys of the Lake District National Park which are part of the UNESCO World Heritage Site status, by linking them all together. You can choose between one trail distance: 2 Valleys (22km) a

13V

ITRA Points
Itra Images
Mountain Level
  4
Finisher Level
  410
National League

Course details

 Race Date: 2025/09/26
 Start Time: 18:00:00
 Participation: Solo
 Distance: 183.84
 Elevation Gain: +6622
 Elevation Loss: -6621
 Time Limit: 46:5:0
 Number of Aid Stations: 12
 Number of Participants: 300
 
 

About the Race

Approximately 184.3km of stunning trail and mountain running around the fells and lakes through all 13 Valleys of the Lake District National Park. Starting and finishing in Keswick, runners follow a route with 13 check points and feed stations. This route is not waymarked but runners will be given a GPX file prior to the race. The 13 Valleys is open to experienced ultra runners on a self-qualification basis. The event represents an exceptional physical and mental challenge. Over and above the distance, there is significant elevation and uneven terrain to be navigated, some of it at night and in what could be challenging and changeable weather.