South West (England)
Triathlon Calendar South West (England) 2026-2027
Monthly updates for South West (England)
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in South West (England) for 2026-2027! Our updated list features 40 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
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
A multi-discipline triathlon event at Lake 62 on 5 September 2026 featuring triathlon, aquabike, duathlon, swim and a free family fun run with on-site parking and camping.
Monthly Swim Bike Run at Torbay Velopark with pool swims, velopark bike laps and grass and gravel runs for children and adults.
Monthly updates for South West (England)
Get new running races (and updates) in your inbox every month.
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.
Super sprint team and individual triathlon at Lake 62, Cotswolds on 6 September 2026 featuring swim, cycle and run legs with limited entries and Triathlon England permit.
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.
Triathlon at West Cliff Gardens with sprint and standard routes, a fast bike course toward Ringwood, and a promenade finish back on the beach.
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.
Run bike run duathlons at Tockington Manor School with 3k-10k-1k and 1k-5k-1k options, limited to 80 entrants and insured by Triathlon England.
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.
Multi-distance triathlon at Cheltenham Lido on 13 September with a 50m pool swim and bike and run routes through Cheltenham and Sandford Park.
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.
IRONMAN 70.3 Weymouth on September 20, 2026 features a sea swim, a rolling 56 mile bike through Dorset and a flat 13.1 mile run along the Weymouth esplanade.
October 2026
DSFRS Multisport Championships at Torbay Velopark features an individual Sprint Triathlon for Fire Service members and a Sprint Relay for teams of two or three, organised by Sportiva Events with a relay entry price of 51 GBP.
Swim-plus-run and swim-only events at Cheltenham Lido offering multiple distances, open to adults 18+, and raising funds for the Cheltenham Lido charity.