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13 Valleys Ultra 2 Valleys

Keswick, CumbriaSun, 27 Sept 2026

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

fellMarked course

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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.

Bob Graham Round Leg 1: Skiddaw and BlencathraEXPERT
Bob Graham Round Leg 1: Skiddaw and Blencathra
20.8km · 1,576m climb · Point to point · 0.1km away
You get the start of the most famous round in British fell running, crossing Skiddaw at 931 m and the lonely top of Great Calva before the high traverse to Blencathra and the steep drop off Hall's Fell.
Checked Jul 2026
Catbells from KeswickHARD
Catbells from Keswick
16.8km · 431m climb · Loop · 0.1km away
You earn the Catbells summit the long way, with kilometres of lakeside running each side of the climb and no car needed from Keswick.
Checked Jul 2026
Espresso RoundVERY HARD
Espresso Round
22.6km · 1,055m climb · Loop · 0.2km away
All four summits are visible from George Fisher's cafe window, so you can plan the whole thing over a coffee before you go and pick out exactly what you're about to climb.
Checked Jul 2026
Derwentwater Round from KeswickMODERATE
Derwentwater Round from Keswick
14.6km · 21m climb · Loop · 0.2km away
A complete lap of one of Lakeland's most beautiful lakes on good paths, with the fells reflected in the water and barely a climb in sight.
Checked Jul 2026
Walla Crag, Castle Crag and Derwentwater from KeswickHARD
Walla Crag, Castle Crag and Derwentwater from Keswick
26.2km · 719m climb · Loop · 0.2km away
Two contrasting little Wainwrights on one long lap, the airy edge of Walla Crag above Derwentwater and the steep slate cone of Castle Crag deep in Borrowdale.
Checked Jul 2026
Latrigg from KeswickMODERATE
Latrigg from Keswick
8.3km · 288m climb · Out & back · 0.2km away
The classic Keswick viewpoint reached on a quick loop, with the whole sweep of Derwentwater and the Borrowdale fells laid out from a friendly grassy summit.
Checked Jul 2026

All routes near KeswickAll Lake District routes →

How to enter

Sun, 27 Sept 2026 · Entries open

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Common questions

The 2 Valleys is one distance: 2 Valleys (21.0 km / 13.0 miles).