Chepstow, Monmouthshire, UK

The Wild Wye SwimRun on 5 July 2026 is a popular and unique 13km running race with a difference, set in the lower Wye Valley. Starting next to the iconic Chepstow Castle, competitors will run northwards through Gloucestershire for around 6km, including passing through the 1086-metre Tidenham Tunnel on the former Wye Valley Railway. They…

The Chepstow Running Festival on 15 August 2026 includes a Half Marathon, 10km and 5km distance based at Chepstow Racecourse. The race involves laps around the circuit, there will be 1 lap for the 5km, 2 laps for the 10km and 4 laps for the Half Marathon. Organiser RunThrough Distances/Events 5K 10K Half Marathon Source:…