Ironman 70.3 Weymouth

SEP
20
2026
A half distance triathlon in Weymouth on England's Jurassic Coast, featuring a sea swim, a rolling bike through Dorset countryside and a flat run along the esplanade. The event is listed with IRONMAN 70.3 World Championship qualification.
Sun 20 Sep 2026
Run

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IRONMAN 70.3 Weymouth

IRONMAN 70.3 Weymouth is a half distance triathlon held in Weymouth, United Kingdom, scheduled for 20 September 2026. The race takes place on England's Jurassic Coast and is set among sandy beaches and the Dorset countryside. The Weymouth area previously hosted the London 2012 Olympic and Paralympic sailing events.

The event layout listed by the organiser includes these competition legs:

  • 1.2-mile ocean swim
  • 56-mile rolling bike ride through Dorset countryside
  • 13.1-mile flat run along Weymouth esplanade

Average water temperature is given as 63°F / 17°C. The race is associated with IRONMAN 70.3 World Championship qualification. General registration is reported as sold out for the listed date. In post-event voting for 2024, IRONMAN 70.3 Weymouth received top placements in the IRONMAN Athletes' Choice Awards including Most Recommended Race in EMEA, Best Swim in EMEA, and third for Best Bike in EMEA.

Information about course rules, traffic impact, athlete schedules, and volunteer opportunities is provided by the organiser for participants and supporters. Visit the organization's website for the most recent information.

13 mi
Run
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