Saturn 7 Hour Time Challenge - Durham

Cronkley Fell Race, a regular Durham Fell Runners event, takes place in Upper Teesdale around Holwick and Middleton-in-Teesdale, County Durham. The race covers about 10.5 miles (roughly 17 km) with around 1,800 feet of ascent, on an out-and-back course that runs parallel to the River Tees. The route..

The Raby Castle Trail Runs, held at the historic Raby Castle in Staindrop, Darlington, offer scenic trail running through 200 acres of parkland featuring medieval castle views, ornamental lakes, and roaming herds of red and fallow deer. Participants can choose from 5, 10, or 15-mile distances, with..

Derwentside A.C.'s Hellhole 5 mile Trail Race runs at Shield Row School, King Edward Viii Terrace, DH9 0HQ. The 5-mile course climbs about 500 ft and uses a mix of tarmac, gravel and woodland trails, starting on a Sustrans track and passing Hellhole Wood. The event blends a friendly yet competitive..

The Cow Shed Backyard Ultra, held at Wheelbirks Parlour on Wheelbirks Farm in Stocksfield, Northumberland, is Greener Miles Running’s eco-conscious ultra, in the Big’s Backyard Ultra format. Competitors must complete a 4.1-mile loop every hour, with the bell rung on the hour until only one runner re..

The Hardmoors 60 is a 60-mile ultramarathon along the Cleveland Way from Guisborough to Filey, skirting cliff tops and passing coastal towns and fishing villages such as Saltburn, Staithes, Robin Hood’s Bay, Ravenscar, Scarborough, and Filey. The race starts at Guisborough Rugby Club and uses live-t..

Locomotion Trail Runs, held at Locomotion in Eaglescliffe, celebrate the 200th anniversary of the S&DR railway with two race options: 10 miles and 5 miles. The courses run partially along the original railway route, blending road and trail segments (3 miles on road and 7 miles on track for the 10‑mi..