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Triathlon Calendar near Swindon 2026-2027

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Monthly updates for Swindon

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Explore the top triathlons near Swindon for 2026-2027! We've gathered 12 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.
Evening multisport races at Lake 62 in the Cotswolds offering triathlon, duathlon, aquabike and aquathlon with lake swims, road cycling and venue running, plus a series discount and interest-free payment options.
September 2026
A multisport meeting at Lake 62 in the Cotswolds with lake swims, road cycling and lake path runs, offering distances from a 1.5 km swim to a full standard triathlon plus family activities.
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 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.
October 2026
Duathlon at Thruxton Race Circuit with sprint and standard distances on a wide smooth tarmac circuit, hosting GB 2027 age group qualifiers.
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.
June 2027
A two-day triathlon at Blenheim Palace on June 5-6, 2027 with Sprint and SuperSprint distances, lake swim, closed road bike course and parkland run. Relay and youth options are available and a finish festival welcomes athletes and spectators.
September 2027
A 20 km swimrun on 5 September 2027 that mixes three river swims on the Thames with three trail runs through Wytham woodlands, starting at Eynsham Lock and finishing at Wytham Chalet, with three feed stations and a finish café.
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