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Semerwater Stomp

Name: Semerwater Stomp
Start: 2025-09-13
End: 2025-09-13
Location: Leyburn

Leyburn, United Kingdom • 13 Sep 2025

Semerwater Stomp is a 10.2-mile (16.4 km) trail race staged in Semerwater, Raydale, North Yorkshire, and organized by DalesRunner. The spectacular finale to the short course series starts and finishes in the heart of Raydale, with runners looping from Semerwater through Stalling Busk, fording to Marsett, then climbing Wether Fell and skirting Weather Fell before returning to Semerwater. The course mixes hard-packed footpaths, a short road section and grassy trods, and is fully marked with tape and signs.

Highlights include well-stocked aid stations with vegan and gluten-free options, a post-race hot meal and cakes, supportive marshals, GPX/map availability, and a finishers neck tube option. Visit the organization's website for the most recent information.

United Kingdom Yorkshire and The Humber Leyburn

Race information

16 km

16.41531km / 10.2m

Visit the organization's website for the most recent information.

Trail runs nearby

Tuesday May 12

Jack Bloor Race

Ilkley

Run the Jack Bloor Race in Ilkley on 12 May 2026, a scenic 8.4 km challenge with 350 m of climbing through the York Dales. Entry on the day, teams welcome, small fee and all proceeds support the Jack Bloor Memorial Fund.

Thursday May 14

Stately Trails: Constable Burton

Constable Burton

5 km

10 km

Trails around Constable Burton Hall feature a 5km lap and a varied 10km option across pasture, tracks and woodland with a stream crossing. Entry is limited to 200 and age restrictions apply.

Saturday May 16

Punk Panther Skipton Skedaddle

Skipton Skedaddle is a trail event from Skipton with distances from 14 to 52.4 miles, visiting Malham Tarn and Gordale Scar. Ultramarathon entrants receive trackers and checkpoints offer food with vegan and gluten free options.

Saturday May 16

Sedbergh Fell Race

A fell race from the Showfield in Sedbergh up Winder with a steep ascent and descent. The event includes a senior 3.5 km course with 340 m climb and four junior distances and counts for the BOFRA championship.