Sun 14 Sep 2025 Weymouth, Dorset, UK

IRONMAN 70.3 Weymouth

Situated off the World Heritage Site Jurassic Coast, this race is a first-timer favourite, featuring sandy beaches, spectacular coastline and the stunning Dorset countryside.

  • Sun 14 Sep 2025
Weymouth Pavilion, Weymouth
IRONMAN 70.3 Weymouth

07:15

Age 18 & over on 31 Dec 2025

£359-£602.18

  • 1.2 miles sea swimming
  • 56 miles road cycling
  • 13.1 miles road running

Event overview

As host venue of the London 2012 Olympic and Paralympic sailing events, the Weymouth area is an international sport event haven and jewel of the Jurassic Coast.

Event details

  • Event village
  • Superfit
  • Swim hat provided
  • Teams
  • Wetsuit not allowed if too hot
  • Wetsuit required if too cold

Location

  • Coast

Route

  • Cut off time
  • Distance markers
  • First aid
  • Flat
  • Food stations
  • Marshals
  • No headphones
  • Rolling start
  • Toilets
  • Traffic free
  • Water stations
  • Way markers

What's included

  • Certificate
  • Medal
  • Post-race meal
  • T-shirt

Fundraising

  • Fundraising incentives
  • Fundraising materials
  • Fundraising support
  • Submit fundraising up to 1 month after event

Entries

  • Age 18 & over on 31 Dec 2025
  • Enter online

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4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.