Ironman Leeds

AUG

16

2026

A full distance IRONMAN triathlon in Leeds on 16 August 2026, based at Roundhay Park with a lake swim and hilly bike and run courses. The event is England's only full distance IRONMAN and placed third in the 2025 Athletes' Choice Awards.

Sun 16 Aug 2026

Leeds, Yorkshire and The Humber

Website

Swim Run Bike

Always double-check with the organizer's website! This page may contain affiliate links.

IRONMAN Leeds

IRONMAN Leeds is a full distance IRONMAN triathlon held in Leeds, United Kingdom, on 16 August 2026. The event is based at Roundhay Park and routes pass through the city centre and historic English towns.

The swim takes place in a lake. The bike course is described as hilly and the run course is also described as hilly. Reported weather indicators for the event include a high air temperature around 19 °C (66 °F), a low around 12 °C (53 °F), and an average water temperature near 21 °C (69 °F).

Leeds is noted for triathlon training facilities including the Brownlee Centre. The wider Yorkshire region has previously hosted major cycling events such as the Tour de France Grand Depart. The event has been recognised in IRONMAN athlete feedback, finishing third in the IRONMAN Athletes' Choice Awards for Best Race in Europe, Middle East and Africa in 2025.

Information on athlete services, course rules, race week logistics, and world championship qualification is provided by the organiser. Registration information for the 2026 event is shown as available. Visit the organization's website for the most recent information.

Swim

Run

Bike