The Two Castles Trails

Sudbury, United Kingdom • 4 May 2025

The Two Castles Trails is a unique trail running event featuring narrative races that guide participants through a circular route around the villages near Hedingham and Clare Castles. The marathon and half marathon routes are predominantly off-road, covering diverse terrains. Runners must follow written instructions, as there are no marshals or arrows.

The event includes well-stocked checkpoints and promotes a cupless race format, encouraging sustainability. Participants receive a medal and hot food upon finishing. The race is organized under the Trail Running Association's permit, and safety measures include mandatory mobile phone usage.

Volunteers are welcomed to assist on race day. Visit the organization's website for the most recent information.

Race information

42 km
Marathon Trail
21 km
Half Marathon Trail
Visit the organization's website for the most recent information.
Trail runs nearby

The Elves 11ish Trail is a unique narrative trail race taking place on December 22, 2024, starting and finishing at the Blackwater Leisure Centre. Participants will navigate a circular route of 11 miles, primarily off-road, using written instructions instead of traditional markers. A well-stocked ch..

Runners v Riders is a festive running and cycling event held on Boxing Day, December 26, 2024, at Friday Woods, a military training ground in Colchester, Essex. This traditional competition pits runners against cyclists in a challenging 3-lap course, approximately 3.5 miles long, with the first six ..

The Layer Twixmas Trail is a 6-mile self-navigation trail run scheduled for December 27, 2024, in Layer-de-la-Haye. Participants will receive a written route description on the day, as the course is unmarked and unsupervised. The event encourages festive attire, with a £10 cash prize for the best co..

The Trifarm Winter Trail Run 10k is the concluding event of a four-round seasonal trail run series, taking place at Trifarm in Boreham, Essex. This predominantly off-road race features a scenic route along public footpaths and bridleways. Participants can enjoy amenities such as on-site parking, bot..

The Six Geese A Laying event, organized by Essex Trail Events, is a unique self-navigation trail race taking place on December 30, 2024. Participants can choose from three distances: a half marathon, 8 miles, or 5 miles. Runners will receive a written route description on the day of the event, as th..

The East Hanningfield Trail Marathon is a unique narrative trail race set to take place around the village of Danbury. Participants will navigate a circular route that is predominantly off-road, covering diverse terrains without marshals or arrows, relying instead on written instructions. The event ..