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.

Charity places
  • Sun 14 Sep 2025
Weymouth Pavilion, Weymouth

IRONMAN 70.3 Weymouth

00:00

Age 18 & over on 31 Dec 2025

£359-£480

  • 1.2 miles sea swimming
  • 56 miles road cycling
  • 13.1 miles road running
  • Coast
  • Enter online
  • Event village
  • Traffic free
Charity places

Event details

  • Event village
  • Superfit only
  • 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
  • Food stations
  • Marshals
  • No headphones
  • Rolling start
  • Toilets
  • Traffic free
  • Water stations
  • Way markers

What's included

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

Charity places

This charity has places in the event. To secure your place, select a charity and provide your details.

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Mental health

Rethink Mental Illness

Challenging attitudes on mental health to help those severely affected by mental illness.

  • Running vest
  • Fundraising support
  • Fundraising materials
  • Dedicated contact

Sign up
£50

Fundraise
£1,900

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Entries

  • Age 18 & over on 31 Dec 2025
  • Entries open
  • Charity entries open
  • Enter online