Isle of Portland
Triathlon Calendar near Isle of Portland 2026-2027
Monthly updates for Isle of Portland
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Isle of Portland for 2026-2027! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
Triathlon day in Bournemouth on 13 September 2026 with beach swim starts, bike routes toward Ringwood and a promenade finish on the sand.
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
Ocean swim, rolling bike and multi-lap run in Weymouth on 6 June 2027 with Sprint and Classic distances, chip timing and medals for finishers.
A coastal swimrun at Studland Bay combining open water swims and coastal trail running across three course options, for solo entrants or pairs.
Triathlon festival in Swanage with open water swims, hilly bike routes and ridge runs across the Purbeck Downs.
Monthly updates for Isle of Portland
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.