The Chilly 'Sprint' Duathlon at the famous Castle Combe race circuit. Safe, traffic-free, duathlon racing at it's best, suitable for beginners and experienced competitors alike. Wide, smooth, tarmac closed roads to cycle on and a flat, predominantly on-road run route. 

The February Chilly Sprint Duathlon is a 5k run, a 7-lap 20k bike and a final 3k run.