Dalesrunner 40

Semerwater, United Kingdom • 13 Sep 2025

The DalesRunner 40 is a challenging 42km trail race held in Semerwater and Wensleydale, North Yorkshire, serving as the final and longest event in the DalesRunner series. The course features over 3,000 feet of ascent, including a steady climb of nearly 12km, and traverses a mix of hard-packed trails, Roman roads, grassy trods, and some road sections. Runners experience scenic views over Buckden Pike, the Dales Way along the River Wharfe, and a detour around Weather Fell before a fast descent to the finish by Semerwater lake. The event offers well-stocked aid stations, mandatory safety kit, and a friendly atmosphere with supportive marshals. An ultra option extends the distance to about 30 miles. Visit the organization's website for the most recent information.

Race information

42 km
3000 m+
42km / 26.2m
Visit the organization's website for the most recent information.
Trail runs nearby

The Lake District Ultra Challenge is a multi-distance endurance event held in England’s scenic Southern Lakes, with Kendal as the basecamp. Participants can walk, jog, or run distances ranging from 10 km to a full 100 km loop that includes challenging hills, Garburn Pass, historic Ambleside, Lake Wi..

UTMB Index

The Wharfedale Trail Half Marathon is a challenging 13.2-mile trail race held in the scenic Yorkshire Dales National Park, starting and finishing at Wharfedale Rugby Club in Threshfield near Skipton. The course features over 2,000 feet of ascent and follows well-established footpaths such as the Dal..

The Weets will take place in Barnoldswick on Saturday 7 June 2025.

The Crackpots Trail Run is an 11-kilometre award-winning trail race held in Kirkby Malzeard, near Ripon, North Yorkshire. Set within the scenic Nidderdale Area of Outstanding Natural Beauty, the undulating course features mixed terrain including quiet country roads, off-road trails, moorland, and fi..

The Settle Saunter is an annual walking and running event held in the Yorkshire Dales, starting and finishing at Victoria Hall in Settle. Organized by the Rotary Club of Settle with local community support, it offers three scenic routes of varying distances: 10k (6.2 miles), a half marathon (13 mile..

The Kirkby Fleetham Trail Race is a 10km off-road trail running event held around Kirkby Fleetham Village in the UK. The course features a mostly flat, multi-terrain route through fields, farms, and forestry areas, making it suitable for beginners. The route is fully waymarked and easy to navigate.T..