Saturn 7 Hour Time Challenge - Gilesgate

Gilesgate, United Kingdom • 28 May 2027

The Dun Holm Challenge Day 2

Day 2 of the Dun Holm 5 in 5 Days Challenge takes place at Durham Amateur Rowing Club and follows a signed trail beside the River Wear with views of the Cathedral. The event is a seven hour Time Challenge held under UK Athletics rules and licensed by the Trail Running Association. It allows participants to choose how far they run, with a minimum official finisher distance of 3 km. Members of UK Athletics affiliated clubs receive a £2 discount on entry.

The course is classified as a trail run and is fully signed so no navigation experience is required. There are 3 km and 5 km turn points within the lap to allow younger runners to comply with UK Athletics distance rules. Toilets and changing facilities are available at the race HQ and there is an unstaffed bag drop near the start and finish; the organiser accepts no liability for lost items. Pay and display parking is available in nearby streets; parking in the rowing club car park is not permitted.

Finishers who complete at least 3 km receive a themed medal. Distance pins are issued for half marathon and greater achievements and are attached to the medal ribbon. Aid and drinks tables are available at the start and finish of each lap, with vegan options. Headphones are allowed and participants should be considerate of other path users.

Distances:

  • Minimum official distance: 3 km.
  • Full lap: 7 km or 4.37 miles, may change to a 3.28 mile loop.
  • Half marathon: 3 laps.
  • Marathon: 6 laps; Ultra: 7 laps or more; 50 km available.
  • 3 km and 5 km turn points provided for younger runners.

Age maximum distances under UK Athletics rules are applied on the day. 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
Ultra Marathon
Time Challenge
Visit the organization's website for the most recent information.
Trail runs nearby

Part of a four-event 10k series, the Darlington Trail 10k is a fast, flat course in Low Coniscliffe, Darlington, open to all ages and abilities. All entrants receive a medal and goody bag, with prizes for top finishers and a series league.

The The Devil Half Marathon will take place in Blaydon on Sunday 9 August 2026. You can run 13 miles.

Trail runs at Lambton Estate in County Durham in August 2026 offer 5 km, 5, 10 and 15 mile routes across woodland and estate roads; canicross friendly.

A trail half marathon in the North York Moors on 16 August 2026 with an ascent of Roseberry Topping, a five hour cut off and places limited to 50 runners.

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