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.
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