Swindon
Triathlon Calendar near Swindon 2026-2027
Monthly updates for Swindon
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Swindon for 2026-2027! We've gathered 11 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
A sprint triathlon at Cromhall Quarry with a 750 m lake swim, 18 km cycle and 5 km run; wetsuits required and the occurrence is postponed.
A five part sprint triathlon series at Cromhall Quarry featuring a 750m open water swim, 18km road cycle, and 5km run in South Gloucestershire.
Triathlon festival at Cheltenham Lido on 13 September 2026 with swim, bike and run races across super sprint, sprint and standard distances plus a team relay.
October 2026
Adults can choose pool swims up to 5 km or an aquathlon with a 1 km or 2 km swim followed by a 10 km run to Devils Chimney and back.
Duathlon at Thruxton Race Circuit with sprint and standard distances on a wide smooth tarmac circuit, hosting GB 2027 age group qualifiers.
Monthly updates for Swindon
Get new running races (and updates) in your inbox every month.
April 2027
A duathlon at Chieveley Village Hall on 18 April combining a 5 km run, 25 km bike and 5 km run across off road paths and rural roads.
May 2027
A pool-based sprint event in Calne with a 250 m swim, 20 km bike and 5 km run plus duathlon, aquabike, aquathlon and a 1.5 km fun run.
Sprint-distance triathlon in Royal Wootton Bassett with a 400 m pool swim, 22 km bike and 5 km run; proceeds support Wiltshire & Bath Air Ambulance.
Standard distance triathlon at Cotswold Water Park with a 1500 m lake swim, 40 km bike and flat 10 km tarmac run plus an Aquabike option.
A sprint triathlon at Westonbirt House on 31 May 2027 with a 400 m pool swim, 23 km bike through the Cotswolds and a 5 km run on estate grounds.
June 2027
A two-day triathlon at Blenheim Palace on June 5-6 2027 with a lake swim, closed-road bike and scenic run through the palace parkland.