The Thornthwaite Round

Keswick, United Kingdom • 20 Sep 2025

The Thornthwaite Round is a 15.6km (9.7 miles) fell and trail running event held near Keswick, starting and finishing at Thornthwaite Church. The course features 870m of ascent over forest tracks, flagged paths, and open fell terrain, passing through checkpoints at Lord’s Seat, Broom Fell, Brown How, Whinlatter, and Seat How. The marked route requires mandatory safety kit, including waterproof clothing, compass, and map. The event fosters a friendly yet competitive atmosphere and raises funds for the restoration of Thornthwaite Church. Limited parking encourages car sharing or public transport, and entry includes tea and homemade cake. Visit the organization's website for the most recent information.

Race information

16 km
870 m+
Thornthwaite Round 15.6km
Visit the organization's website for the most recent information.
Trail runs nearby

The Turner Landscape Fell Race is a challenging 17-kilometre (10.6 miles) fell running event held in the Lake District, England, starting and finishing at Turner Hall Farm near Coniston. The course features 906 metres (2,972 feet) of ascent and includes checkpoints on the summits of Grey Friar, The..

The Lowther Lakeland Fell & Trail Race is a scenic 13-mile running event held near Lowther Castle, south of Penrith in the UK. Featuring about 1,400 feet of ascent, the fully marked course crosses Askham Fell and the Lowther Valley, combining roughly 3 miles of tarmac with grassy tracks and rough pa..

The (Not) Round Latrigg is an 8.8km fell race with 300m of ascent, organized by Keswick Athletic Club in the English Lake District. Starting from Fitz Park in Keswick, the course ascends via Spooney Green Lane and zigzags to the summit of Latrigg, then descends past the car park and Jenkin Hill monu..

The British Athletics Uphill Only Trial Race is held on Skiddaw in Cumbria, starting at Dodd Wood. This challenging 6.4 km (4.0 miles) course features a steep ascent of 905 meters (2,969 feet), passing Ullock Pike, Long Side, and Carl Side before finishing near Skiddaw's summit. The route is marked..

The Grand Tour of Skiddaw is a challenging trail running event held in the Northern Lake District, featuring two race options: a 50 km route and a 20-mile course. The event takes place around the scenic Caldbeck village, with routes passing through remote fells, including climbs up High Pike and Ski..

The Hartsop Hop is a challenging new race set in Hartsop, Patterdale, Cumbria, debuting in 2025. Covering 19.5 km (12.1 miles) with a demanding ascent of 1370m (4495 ft), the course offers a mix of route choices and tough terrain. Starting from the sheep pens above Hartsop, runners navigate checkpoi..