Trethomas
Triathlon Calendar near Trethomas 2026-2027
Monthly updates for Trethomas
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Explore the top triathlons near Trethomas for 2026-2027! We've gathered 5 exciting races in the area. Check out our detailed list below to find your next local race.
July 2026
A short SwimRun at Clevedon Marine Lake combining about 6k of running and 1k of swimming across five run segments and 250 m swims. Distance options include a half distance or a full distance for individuals or teams.
A sprint triathlon at Salthouse Fields in Clevedon on 19 July 2026 featuring a 750 m lake swim, a fast undulating bike loop via Portishead and a 5 km run along seafront and trails. Medals and t shirt are optional for purchase.
August 2026
A middle-distance triathlon in Port Talbot with sea swim, bike and flat run, plus a junior aquathlon and the Teleri Mia Mini Mile for children; profits support local charities and the Teleri Mia Foundation.
A beginner-focused Swim-Bike-Run-Mini triathlon at Tockington Manor with a 200 m pool swim, 10 km bike on mostly flat roads and a 3 km run on sports pitches. Entries are limited and a waiting list is in operation.
September 2026
Short Swim Bike Run MINI duathlon at Tockington Manor School with two short course options, grassy field runs and a 5 km bike loop on quiet lanes, limited to a small field and marshalled with first aid support.