Swindon
Triathlon Calendar near Swindon 2026-2027
Monthly updates for Swindon
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Explore the top triathlons near Swindon for 2026-2027! We've gathered 19 exciting races in the area. Check out our detailed list below to find your next local race.
August 2026
A five-race sprint triathlon series at Cromhall Quarry with a 750 m open-water swim, 18 km bike on local roads and a 5 km run finishing in the quarry. Points per race decide overall series standings.
Sprint triathlon at Cromhall Quarry with a 750 m lake swim, 18 km bike and 5 km run, chip timing, free parking and prizes for top finishers.
Two triathlon races at Queenford Water Park in Oxfordshire, including a June sprint and an August Olympic distance with chip timing and race photos.
Evening multisport series at Lake 62, Ashton Keynes, featuring swim, cycle and run options, a four-race discount and interest-free payment plans.
September 2026
Multisport event at private Lake 62 in the Cotswolds with triathlon, duathlon, aquathlon, a 1.5km swim and a family fun run, plus entry protection and payment plans.
A super sprint triathlon at Lake 62 combining lake swims, road cycling and a lakeside run, offered as team relays or solo entries. Team places are limited and a small number of individual slots are available.
A long established sprint triathlon in Newbury, Berkshire with a 300 m pool swim, a 22 km open road cycle and a 5 km canal run. Entries must be made in advance and close on 26 August 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-race sprint triathlon series at The Lake, Cromhall Quarry in South Gloucestershire. Each event features a 750m swim, an 18km bike and a 5km run with chip timing and points toward overall male and female titles.
A multi distance triathlon at Cheltenham Lido with pool swims and bike and run routes around Cheltenham and through Sandford Park.
October 2026
Swim in a 50 m pool then run 10 km to Devils Chimney and back at Cheltenham Lido, with two swim distance options for adults 18 and over.
Duathlon at Thruxton Race Circuit with sprint and standard distances on a wide smooth tarmac circuit, hosting GB 2027 age group qualifiers.
April 2027
Duathlon at Chieveley Village Hall on 18 April 2027 featuring a 5 km run, 25 km bike and 5 km run with on-site parking and refreshments.
May 2027
A multi-discipline event at Calne Community Campus offering triathlon, duathlon, aquabike and aquathlon with pool swims and countryside bike and run routes, family activities and entry fees from about £30 to £65.
Sprint triathlon in Royal Wootton Bassett on 9 May 2027 with a 400 m pool swim, 20 km bike and 5 km run plus an event village and charity fundraising.
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
Two-day triathlon at Blenheim Palace with Sprint and SuperSprint races, lake swim, closed road bike, parkland run, finish line festival and team programme.
September 2027
A 20K event on 5 September 2027 combining three Thames swim sections with three cross country runs through Wytham Woods, with three feed stations and post race cafe.