The IRONMAN 70.3 Weymouth on 12 September 2027 is a first-timer favourite, situated off the World Heritage Site Jurassic Coast.
The swim is a sea swim from Weymouth's beach; the bike leg is a rolling route through the Dorset Countryside; the final run is held on a flat, seaside course along the coast.
1.2 mile Swim + 56 mile Bike + 13.1 mile Run
(1.9K + 90K + 21.1K)
The IRONMAN Village is based at The Pavillion on The Esplanade.
Please note: the map location may be approximate. Refer to the event website for start lines and course maps.
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This listing was last manually checked on 22 September 2026.
