Ironman 70.3 Weymouth

SEP
12
2027
A seaside IRONMAN 70.3 in Weymouth featuring a 1.2 mile sea swim, a 56 mile bike through Dorset and a flat 13.1 mile run along the esplanade.
Sun 12 Sep 2027
Middle distance 1.2 56 13.1 mi

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IRONMAN 70.3 Weymouth

IRONMAN 70.3 Weymouth is a middle-distance triathlon held in Weymouth, United Kingdom, on the Jurassic Coast World Heritage Site. The course combines an ocean swim, a bike ride through Dorset countryside and a seaside run along Weymouth's esplanade. The area previously hosted the London 2012 Olympic and Paralympic sailing events.

The event listing gives these course details:

  • 1.2 mile sea swim along the Jurassic Coast
  • 56 mile rolling bike ride through Dorset countryside
  • 13.1 mile flat run along Weymouth esplanade

Typical conditions listed for the event include an average water temperature of 63 °F / 17 °C, a high air temperature near 65 °F / 19 °C and a low near 45 °F / 7 °C. The race is noted as an official qualifier for the 2028 IRONMAN 70.3 World Championship.

In post-event athlete surveys from 2024, IRONMAN 70.3 Weymouth received top regional scores, including #1 Most Recommended Race in EMEA, #1 Best Swim in EMEA and #3 Best Bike in EMEA. The location features sandy beaches and coastal scenery characteristic of the Jurassic Coast. Visit the organization's website for the most recent information.

70 mi
Ironman 70.3
13 mi
Run
Swim
Bike
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