Lunacy Obstacle Race

OCT
18
2026
A 10K off-road obstacle race in the Lincolnshire Wolds on 18 Oct 2026, featuring muddy terrain, built obstacles, 1000 ft elevation and a finisher's medal plus a pale ale.
Lunacy 10k

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Lunacy Obstacle Race Lincolnshire Wolds

The Lunacy Obstacle Race is an off-road obstacle event organized by Yellow Belly Ultras on 18 October 2026 at Chalk Farm, Salters Lane, Wyham, Louth, Lincolnshire, DN36 5RS. The course covers 10K with about 1000 ft of elevation through countryside terrain. The route includes constructed obstacles that require crawling through mud, climbing over barriers, carrying weight and dunking into cold water. The ground is uneven and contains wet and muddy sections.

The entry fee is £30. Every finisher receives a bespoke finisher's medal and a Yellow Belly pale ale as post-race items. The event is presented as an in-person scheduled sports event and takes place in the Lincolnshire Wolds countryside. Visit the organization's website for the most recent information.

10 km
Lunacy 10k

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A 50-mile trail run in the Lincolnshire Wolds on 12 September 2026, featuring 4500 ft of elevation, four aid stations, an 18-hour limit and limited entries.
A four‑lap half marathon at Thorpe Park Holiday Park on 21 November 2026, limited to 40 runners, with a bespoke medal and goody bag for finishers.
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