Highlights Swim Serpentine 2026 Swimming Chicago Marathon 2026 Running More events London to Brighton Challenge23/05/26 Walking Royal Windsor Triathlon 202614/06/26 Challenge London Summer Walk22/08/26 Walking Yr Wyddfa (Snowdon Sunrise)23/08/26 Challenge Queen Eleanor Cycle Ride28/08/26 Cycling South Coast Challenge05/09/26 Walking Thames Path Challenge12/09/26 Walking Thames Moonlight 1012/09/26 Walking Tough Mudder London South 202619/09/26 Challenge Saucony Run Shoreditch Half Marathon 202620/09/26 Running Hampton Court Half Marathon 202611/10/26 Running Halloween Walk31/10/26 Walking GetPRO Bath Half14/03/27 Running
