Ironman 70.3 Swansea

JUL

11

2027

IRONMAN 70.3 Swansea in Swansea Bay features a swim from Prince of Wales Dock, a flat coastal bike and a run through the city waterfront; relay entries available.

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 includes a swim that begins at the Prince of Wales Dock, a bike course that follows the coastline and is described as flat, and a run route that passes through Swansea city and the waterfront areas. The course also takes athletes toward the seaside village of Mumbles and along parts of the Gower Peninsula.

The organiser is IRONMAN. The event is listed as a qualifier for the IRONMAN 70.3 World Championship and was voted third best run course in EMEA in the IRONMAN 70.3 Athletes' Choice Awards for 2025. Relay entries are available while general registration is sold out; special entries are also noted.

Reported environmental conditions for the event include an average water temperature of about 60°F (16°C), a typical high air temperature near 76°F (24°C), and a typical low near 53°F (12°C). The event information highlights a mix of coastline, city and countryside scenery and notes local hospitality as part of the race setting. Visit the organization's website for the most recent information.