Ironman Leeds

AUG
16
2026
IRONMAN Leeds is England's only full distance IRONMAN, staged around Roundhay Park in Leeds with a lake swim and hilly bike and run. The event is a World Championship qualifier and was voted third best IRONMAN in EMEA in 2025.
Sun 16 Aug 2026
Bike Run Swim

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IRONMAN Leeds

IRONMAN Leeds is a full distance IRONMAN triathlon held in Leeds, United Kingdom, organised by IRONMAN and centred at Roundhay Park. The event is presented as England’s only IRONMAN full distance race and routes pass through the heart of historic English towns in the city.

The venue links to local triathlon infrastructure, including the Brownlee Centre, described as a purpose built triathlon training centre. The wider Yorkshire region has previously hosted major cycling events such as the Tour de France Grand Depart.

Course information on the event page lists the swim as taking place in a lake and describes both the bike and the run as hilly. Reported average water temperature is about 21 °C, with air temperatures shown around 19 °C for a high and 12 °C for a low. The race is listed as a World Championship qualification event and appears on the calendar for 16 August 2026.

IRONMAN Leeds has been recognised in athlete surveys, appearing as the third best IRONMAN event in Europe, Middle East and Africa in 2025. Practical details such as event schedule, athlete guide and travel information are provided by the organiser. Visit the organization's website for the most recent information.

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