The Hardmoors 55

MAR
20
2027
A 53 miles ultramarathon from Guisborough to Helmsley across the North York Moors with 2,300 m ascent, mandatory kit and a 16 hour limit.
53 miles

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Hardmoors 55

The Hardmoors 55 is an ultramarathon of 53 miles from Guisborough to Helmsley that follows much of the Hardmoors110/Cleveland Way route across the North York Moors and the Cleveland Hills. The route passes landmarks such as Roseberry Topping and the Three Sisters and includes about 7,545 ft / 2,300 m of ascent. The event has a 16 hour time limit and compulsory checkpoint cutoffs at Kildale, Clay Bank, Osmotherley, White Horse and the finish.

The race uses numbered checkpoints with basic food and water at most points, and two non-returnable drop-bag locations at Kildale (11 miles) and Osmotherley (30 miles). Organisers provide a compulsory tracker for all runners. Relay teams are permitted with two to four runners and must supply vehicle back-up; relay entries are included within the overall entry limit of 350 participants.

Runners must carry a specified set of mandatory kit for the whole event. Required items include a race vest or large bumbag, hat and gloves, spare warm layer, waterproof jacket with taped seams and hood, waterproof trousers, full running tights, headtorch, map, whistle, survival bag, foil blanket, minimum 1 litre of drink, and a charged mobile phone. Missing mandatory items can incur time penalties or disqualification. Rules limit where support crews may meet runners and require adherence to course signage and marshals. Visit the organization's website for the most recent information.

53 mi
Relay
53 mi
Solo

Events nearby

Tackle Roseberry Topping on Wed 26 Aug 2026 in this classic short fell race hosted from Newton under Roseberry. Expect a punchy 2.3 km course with big climb and great views, junior entries welcome and on the day entry available.
Tackle the Tripsdale Trot on 29 August 2026 at the Bilsdale Show in Chop Gate. This 5.5 mile fell race through the North York Moors climbs 1437 ft and has a junior fun race alongside. Entry is on the day.
Trail marathon, half marathon and 10k around Roseberry on the North York Moors with self navigation, compulsory kit and set time limits.
A 5 km trail run at HMP Kirklevington Grange on 3 September 2026 with a minimum age of 12, on-course cake, parking and race plus series prizes.
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