Saturn 7 Hour Time Challenge - Durham

Durham, United Kingdom • 21 May 2026

The Saturn 7 Hour Time Challenge in Durham, part of the Dun Holm Challenge series, is a trail running event held along the scenic River Wear with views of Durham Cathedral. Hosted at the Durham Amateur Rowing Club, the course features a flat, fully signed loop of approximately 4.37 miles (7 km), with options for shorter laps to accommodate younger runners. Participants can run as many laps as they wish within seven hours, with distances ranging from a minimum 3 km to ultra distances over 45 km. The event welcomes all abilities, including walkers, and offers themed medals, distance pins, goody bags (including vegan options), and well-stocked aid stations. Facilities include toilets, changing areas, and parking nearby. Visit the organization's website for the most recent information.

Race information

50 km
50km Distance
42 km
Marathon (6 Laps)
21 km
Half Marathon (3 Laps)
7 km
Full Lap 7km (4.37 Miles)
7 Hour Time Challenge (minimum 3km)
Minimum Distance 3km
Ultra (7 or More Laps)
Visit the organization's website for the most recent information.
Trail runs nearby

The Lambton Castle Trail Runs is a summer trail running event held in the private grounds of the Lambton Estate in Chester-le-Street, County Durham. Participants can choose from 5, 10, or 15-mile routes featuring mixed terrain, including rough trails, firm paths, woodland tracks, fields, and estate..

SilverBackTrails Othnesbery’s Revenge is a challenging trail running event held in the stunning North York Moors National Park. Covering approximately 10 miles, the course features forest tracks, heather-clad moorland, and multiple ascents of Roseberry Topping, a distinctive hill with historical Vik..

The Urban Trail Series, organized by Trail Outlaws, offers a range of trail running events in the Biddick Academy area (NE38 8AL). Designed for runners of all abilities, the series features fully marked and marshalled courses on local trails, with distances ranging from 5K to half marathon. Particip..

Tidal Trails is a vibrant running and beach festival held in South Shields, offering a unique blend of trail running and seaside fun. The event features an 8K trail run starting and finishing on the beach, with a scenic route ascending to the iconic Leas area overlooking the sea. For beginners and y..

The Saturn 7 Hour Time Challenge in Durham is a trail running event held along the scenic River Wear, offering views of Durham Cathedral. Hosted at the Durham Amateur Rowing Club, the course features a flat, fully signed loop of approximately 4.37 miles (7 km), with options for shorter laps to accom..

Blanchland Show 1/2 and 10k is a trail race held on fields by Blanchland Village Hall in the North East of England, within the North Pennines landscape. It offers two distances: 10k (about 7 miles, around 900 ft ascent) and a half marathon (about 13.5 miles, around 1,400 ft). The route begins with a..