Ironman 70.3 Weymouth

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IRONMAN 70.3 returns to Dorset on 20 September 2026.

The 70.3 mile Weymouth event will involve a 1.2 mile swim in Weymouth Bay, a 56 mile bike ride around the scenic Dorset countryside and a flat 13.1 mile run course that laps along Weymouth's fine esplanade and through the town.

Enjoy a vibrant festive atmosphere and support some of Britain's best professional athletes and cheer on the thousands of amateur hopefuls who have set themselves the goal of completing one of the most popular IRONMAN 70.3 races in the UK.

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Venue

Weymouth Pavilion
Weymouth Pavilion, Esplanade
Weymouth
DT4 8ED

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Dates

The event runs from 08:00 to 16:00 on the following dates.
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