13 Valleys Ultra 2 Valleys
A Keswick loop through the Glenderaterra Valley and back round Latrigg.
21 km
13 miles
439 m ascent
21 m per km
8h cut-off
22:51/km to make it
Nobody has reviewed this one yet
No reviews of the 2 Valleys, and nothing on what people wore. Both are things no organiser publishes and every runner wants before they enter — how it actually went, and what was on your feet.
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The course
8h cut-off, which needs 22:51/km
1 checkpoint
What you’re in for
A Keswick loop on the Sunday of the 13 Valleys weekend: 21km with 439m of climb up the Glenderaterra valley between Skiddaw and Blencathra and back round Latrigg, waymarked, one checkpoint, eight hours.
Terrain and trail
Good valley track up the Glenderaterra, rougher fell path across the flank of Blencathra, and the well-walked path over Latrigg with the view over Derwentwater at the end. Waymarked. A trail shoe.

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Train for it: routes near the start
Routes starting within 20 km of Keswick, Cumbria, nearest first. Each one has a free GPX file and a TRP grade, so you can rehearse the ground before race day.
EXPERT
HARD
VERY HARD
MODERATE
HARD
MODERATEHow to enter
Sun, 27 Sept 2026 · Entries open
Enter on their website ↗Entries are handled by 13 Valleys Ultra, not by us. We take nothing for sending you there.
Add to your calendar · with the start time
Common questions
- The 2 Valleys is one distance: 2 Valleys (21.0 km / 13.0 miles).