Seaton Junction
Triathlon Calendar near Seaton Junction 2026-2027
Monthly updates for Seaton Junction
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Seaton Junction for 2026-2027! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.
August 2026
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
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.
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 is a half distance triathlon on the Jurassic Coast with a 1.2 mile ocean swim, 56 mile bike and 13.1 mile flat seaside run.
June 2027
Sea swim, rolling Dorset bike routes and a multi lap run in Weymouth on 6 June 2027 with chip timing and medals for finishers.
Monthly updates for Seaton Junction
Get new running races (and updates) in your inbox every month.
July 2027
Compact sprint triathlon in Dorchester with a 300 m pool swim, about 21 km scenic bike including Hardy's Monument, and a two-lap 5 km run.