IRONMAN 70.3 Westfriesland

In Hoorn, you race through the historic harbor town surrounded by charming villages, iconic windmills, and peaceful polders. The streets of Hoorn come alive with friendly faces and local pride, with everyone from kids to seniors cheering you on every step of the way. Half-distance triathlon: 1.9 km swim, 90 km bike, 21.1 km run.

Listed via nirvanaeurope.com. Dates and details can change — always confirm on the organiser’s site before entering.