Ironman 70.3 Swansea

JUL

11

2027

IRONMAN 70.3 Swansea on July 11, 2027 combines a swim from Prince of Wales Dock, a coastal flat bike course and a run through Swansea city and the waterfront.

Sun 11 Jul 2027

Swansea, Wales

Website Registration

Middle distance 1.2 56 13.1 mi

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IRONMAN 70.3 Swansea

IRONMAN 70.3 Swansea is scheduled for July 11, 2027 in Swansea Bay, United Kingdom. The race features a swim that begins at the Prince of Wales Dock, a largely flat bike course that runs along the coastline, and a run that passes through Swansea city and the waterfront areas.

The route moves along the sweeping waterfront of Swansea Bay toward the seaside village of Mumbles and continues onto the Gower Peninsula. Average water temperature for the event is listed as about 16 °C. Forecasted air temperatures shown for the event period include a typical high near 24 °C and a low near 12 °C.

Event entries include standard individual slots, relay team options, and IRONMAN Experiences powered by NIRVANA. The event is noted as Flex90 eligible and is accessible for free to spectators. In the 2025 Athletes' Choice Awards the event was voted third for Best Run in Europe, Middle East and Africa.

Information published by the organizer describes local hospitality, a mix of coastline, city and countryside landscapes, and resources such as an event schedule, athlete guide and volunteer opportunities. Visit the organization's website for the most recent information.

113 km

Ironman 70.3