Dorney Lake Evening Sprint Triathlon & Sprint Aquabike

RunThrough's Dorney Lake Evening Triathlon takes place at the purpose-built Dorney Lake Olympic venue in Windsor, UK. The event offers Super Sprint (400m swim, 9.5km bike over two laps with 20m elevation, 2.5km run over two laps) and Sprint Triathlon (750m swim, 19km bike over four laps with 40m elevation, 5km run over two laps with 6m elevation), plus a Sprint Aquabike (750m swim, 20km bike). The flat, fast courses are clearly marked and marshal-supported, ideal for PBs in a lively, evening atmosphere.

Extras include a themed medal, free race photos, post-race goodies, an energetic event village, and sustainability initiatives. Visit the organization's website for the most recent information.