South West (England)
Triathlon Calendar South West (England) 2026-2027
Monthly updates for South West (England)
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Explore the best triathlons in South West (England) for 2026-2027! Our updated list features 34 exciting races across the region. Find your next race in South West (England) below and join the running community at these great events!
August 2026
Kaolinite 2026 in Trewoon presents aquathlon, trail run and swim events set in the surroundings of Blackpool Pit near St Austell.
A beginner-focused Swim-Bike-Run-MINI triathlon at Tockington Manor with a heated pool, short bike loops on quiet roads and an easy multi-lap run.
T25 triathlon at Lydney Lido with a 400 m swim, 20 km bike and 4/5 km run in Lydney, Gloucestershire, plus a finisher's medal.
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 series at Lake 62, Ashton Keynes, featuring swim, cycle and run options, a four-race discount and interest-free payment plans.
The Bodmin Triathlon offers Super Sprint and Sprint distances starting from the Bodmin Leisure Centre. The bike and run courses take athletes through rolling roads and the forested grounds of Lanhydrock Estate. It's part of a charity-run series where..
A community duathlon in Bideford with a 5 km run, 25 km bike and 5 km run, using Bideford Quay for transition and raising funds for charity.
A multi-distance triathlon at Wimbleball Lake on 30 August 2026 featuring a lake swim, laps on rolling local roads and a 10.5K run lap; formats range from sprint and aquathlon options to an iron distance with GPS tracking.
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 beach triathlon at Perranporth on 6 September 2026 offering Super Sprint and Olympic distances with mandatory wetsuits. The race is part of the Cornish Tri Series and includes junior events plus volunteer-based discounts.
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 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.
Triathlon at West Cliff Gardens with sea swims from the blue flag beach, bike routes toward Ringwood and sprint and standard distance options.
A seaside sprint triathlon at North Sands combining a 700m open water swim, a 19km rolling bike route and a 3km trail run, with proceeds supporting the Salcombe RNLI.
A coastal swimrun around Fowey and Gribbin Head on 13 September 2026 with long and short course options combining running and sea swims over multiple stages. The long course can be entered as a pair.
A short run, bike and run duathlon at Tockington Manor School with two distance options, a field limit of 80 and entry via British Triathlon or Findarace.
The 32nd Langport Triathlon on Sunday 13 September is a sprint triathlon with a 400 m pool swim, a 22.5 km bike route and a 5 km run. It offers individual and relay entries, chip timing and event photos.
The Falmouth Triathlon offers a scenic coastal challenge at Gyllyngvase Beach. Choose between the Super Sprint 'Little Seal' or the Sprint 'Big Seal' distance, both starting with a swim in calm, turquoise waters. It's part of the Cornish Tri Series,..
A sea swim at Dawlish Warren followed by two or three bike laps on a flat sheltered circuit and a coastal run; categories include supersprint, sprint, aquabike and team relay.