Saturn 7 Hour Time Challenge - Gilesgate

Gilesgate, United Kingdom • 27 May 2027

The Dun Holm Challenge Day 1

The Dun Holm Challenge Day 1 takes place on 27 May 2027 at Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham. It is a seven hour time challenge licensed by the Trail Running Association and held under UK Athletics rules. Participants choose how far to run within the seven hours; the minimum distance for an official finish is 3 km. A full lap measures 7 km (4.37 miles) but may be changed to a 3.28 mile loop depending on course conditions. The lap includes 3 km and 5 km turn points to allow younger runners to comply with UK Athletics distance rules. Three laps equal a half marathon, six laps equal a marathon, seven laps or more count as an ultra and a 50 km option is available.

Available distances and options:

  • 3 km
  • 5 km
  • 10 km
  • Half marathon
  • Marathon
  • Ultra marathon
  • 50 km
  • Time challenge

The course runs along the River Wear with views of the Cathedral and is classed as a trail run. The route is fully signed so no navigational experience is required. An aid table and drinks table are available at the start and finish of each lap with drinks and snacks, including vegan options. Finishers who complete at least 3 km receive a themed medal and distance pins are issued for half marathon and longer distances. Toilets and changing facilities are at the race headquarters. A bag drop is available but is not supervised and the organiser accepts no liability for lost items. Pay and display parking is available in the city centre; parking in the rowing club car park is not permitted. Members of UK Athletics affiliated clubs receive a £2.00 discount on entry. Headphones are allowed and runners should be considerate of other path users. Visit the organization's website for the most recent information.

Race information

50 km
Marathon
Marathon
Half Marathon
Half Marathon
10 km
10k
5 km
7 Hour Time Challenge
Ultra Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

A social trail run in the Derwent Valley with 5k and 10k route options, followed by coffee and good craic at the Land Of Oak & Iron Cafe on 26 July 2026.

The Woodham Burn 5k will take place in Newton Aycliffe on Wednesday 29 July 2026. You can run 5 kilometers.

A 37-mile loop through the North Pennines AONB on Isaac’s Tea Trail run in reverse, with waymarking, checkpoints, event tracker and solo or three-person relay options.

A 10 mile coastal out and back race in South Shields on 2 August 2026, marking its 10th anniversary with finishers medals, on course water and awards for top finishers.

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