Dutch Triathlon Series - Haarlemmermeer

The Dutch Triathlon Series - Haarlemmermeer will host its sixth edition on July 12, 2025, at the scenic Haarlemmermeerse Bos. Participants can choose from Olympic, Sprint, and 1/3 distances, making it accessible for various skill levels. The event features a unique course that includes a beach atmosphere, wide cycling paths, and a running route through beautiful natural surroundings.

A highlight of the race is the "Race against the Planes," where competitors can showcase their speed alongside the Polderbaan of Schiphol. All participants receive a race number, swim cap, and a medal upon completion. Visit the organization's website for the most recent information.