Logo

Giddy Horse Half Marathon, Trail, & Steeplechase Obstacle Course Races

Chepstow, United Kingdom • 25 Oct 2025

Event overview

The Giddy Horse Half Marathon, Trail, & Steeplechase Obstacle Course Races take place on Saturday 25th October 2025 at Chepstow Racecourse, Saint Lawrence Road, Chepstow, UK, NP16 6BE. Tickets for the event are currently sold out. Ticket sales close 20th October 2025. The organiser is Relish The Great Outdoors, which runs family and beginner friendly running events in the South West of England. Wave starts are used for several races. Visit the organization's website for the most recent information.

Race formats

  • Half Marathon - 3 slightly extended laps
  • 8 Mile Trail - 2 laps
  • 4 Mile Trail - 1 lap
  • 8 Mile Steeplechase OCR - obstacle course with climbs, crawls, mud and water
  • 4 Mile Steeplechase OCR - obstacle course; adult accompanied option available
United Kingdom Wales Chepstow

Race information

Website Registration
21 km
Half Marathon
8 mi
8 Mile Steeplechase Ocr
8 mi
8 Mile Trail
4 mi
4 Mile Steeplechase Ocr
4 mi
4 Mile Trail
Visit the organization's website for the most recent information.
Trail runs nearby

Bristol Morun

Long Ashton - 14 mi from Chepstow

MoRunning returns to Ashton Court Park in Bristol on 9 November 2025 with 1.5k, 5k and 10k trail friendly routes that mix paths, mud and a testing hill. Support Movember for men's health, grab a finisher medal, wear fancy dress and join the..

Trails & Tarmac Backyard Ultra

Crickhowell - 25 mi from Chepstow

Take on the Trails and Tarmac 12 Hour Backyard Ultra in Crickhowell, a scenic 4.2 mile loop blending trail and tarmac to test your pacing and endurance. Run hourly laps for up to 12 hours with hot food, facilities and a trophy for the final..

Bath Skyline

Bath - 23 mi from Chepstow

Enjoy night and day races across Bath Skyline's stone paths, woodland trails and open meadows, with 5km, 10km and a kids 500m plus a dedicated daytime canicross wave. Glow stick marked night courses make for a magical running experience.

Cardiff Trail Half Marathon

Tongwynlais - 26 mi from Chepstow

The Cardiff Trail Half Marathon is an exciting running event set against the stunning backdrop of Castell Coch. Scheduled for November 16, 2025, this newly introduced race offers a unique blend of competition and scenic beauty, making it an..

Fobs 5K Trail and Colour Run

Corsham - 25 mi from Chepstow

Join the inaugural FOBS 5K Trail Run and Colour Run in Box on 16 November 2025 and support Box Primary School. Choose a family friendly 800 m colour run or a chip timed 5K through scenic Bybrook valley, with treats and certificates for all.

Secret Santa Tinsel Half Marathon

Black Mountains, Wales - 29 mi from Chepstow

Celebrate the season on rugged Black Mountains trails at the Secret Santa Festive Trail Series. Three scenic but technical distances, bespoke medals, mulled wine and full on course support make for a memorable winter run.