Triathlon Calendar United Kingdom 2026-2027
Monthly updates for United Kingdom
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in United Kingdom for 2026-2027! Our updated list features 308 exciting races across the country. Find your next race in United Kingdom below and join the running community at these great events! Search for a location or view races near London, Birmingham, Glasgow, Liverpool, Scotland or Wales.
October 2027
Duathlon at Thruxton Race Circuit with standard and sprint formats on a wide smooth tarmac circuit, spectator facilities, prebooked motorhome parking and volunteer marshalling.
Multi-distance triathlon at Torbay Velopark with pool swim, smooth Velopark bike and measured parkland run per lap; categories range from Mini and Tristar to Sprint and mixed relay.
Multi-distance triathlon and duathlon at Dorney Lake with flat bike and run courses, marked routes, spectator viewing and British Triathlon membership or race pass requirement.
Sprint triathlon in Minehead on 10 Oct 2027 with a 750m sea swim, 20km bike and 5km coastal run finishing on the beach.
An off road festival at Bramham Park featuring junior duathlons, trail runs and a 70 km gravel sportive across estate tracks on 16–17 October 2027.
Monthly updates for United Kingdom
Get new running races (and updates) in your inbox every month.
A multi-distance running event at Goodwood Motor Circuit on 17 October 2027 with chip-timed results, free race photos and on-site event village amenities.
An aquathlon at London Aquatics Centre and Queen Elizabeth Olympic Park featuring a 400 m pool swim followed by a 5 km run around South Park.
December 2027
Multiple distance races at Goodwood Motor Circuit on 5 December 2027, on a traffic-free tarmac course with chip-timed results and free race photos.