Chepstow Racecourse Half Marathon – August 2026

Make the most of the summer, and run at Chepstow Racecourse – our only event in Wales! Chepstow Racecourse opened its gates in the early 1920’s and has since blossomed into a bustling track that is home to the Welsh Grand National – the biggest race day in Wales!
 
Choose between a 5k, 10k or Half Marathon

Each Mile will be accurately marked out and we have plenty of helpers to keep you quite literally on track and encourage you on your way to that finish line. Come and join us for a unique race you will not forget!