Darwen Triathlon

The Darwen Triathlon, Aquathlon & Runs event takes place on June 22, 2025, at Bold Venture Park and surrounding moorland in Darwen, UK. Participants can choose from Sprint and Standard distance triathlons, aquathlons, and 5K or 10K trail runs. The triathlon features an indoor pool swim at Darwen Leisure Centre, followed by scenic and challenging bike and run courses that include steep uphills, rolling downhills, and a trail run up to the iconic Jubilee Tower.

Distances range from a 400m swim, 20km bike, and 5K run for the Sprint to a 1600m swim, 40km bike, and 10K run for the Standard. The event offers chip timing, themed medals, and official photos. Visit the organization's website for the most recent information.