Nailsea
Triathlon Calendar near Nailsea 2026-2027
Monthly updates for Nailsea
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Nailsea for 2026-2027! We've gathered 14 exciting races in the area. Check out our detailed list below to find your next local race.
August 2026
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-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.
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.
Monthly updates for Nailsea
Get new running races (and updates) in your inbox every month.
October 2026
Triathlon at Freedom Leisure Lydney with an indoor heated pool, secure transition and sprint and Olympic distances offering medals and trophies.
April 2027
Pool-based Sprint and Olympic triathlon at Freedom Leisure Centre in Lydney, with 25 m heated pool swims, bike and run routes, individual and relay options.
May 2027
Pool-based sprint and super sprint triathlons in Cheddar on 16 May 2027 with 400/200m swims, scenic bike routes and flat out-and-back runs.
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
July 2027
A short swimrun at Clevedon Marine Lake combining about 6 km of running with 1 km of swimming, offered as full or half distances with individual and team entries.
A Clevedon sprint triathlon with a 750 m lake swim, a fast undulating bike loop and a 5 km seafront and trail run finishing at Salthouse Fields.
August 2027
A sprint triathlon at Lydney Lido with a 400 m swim, 24 km bike and 5 km run, wetsuit optional and open to all abilities.
Pool-based triathlon at Caldicot Leisure Centre with indoor swim, traffic-free grass cycle and run circuits, multiple distances and relay and youth events.