Triathlon Alphen

Triathlon Alphen is an annual event organized by Triathlon Club Alphen, taking place in the scenic Zegersloot area. Scheduled for September 21, 2025, the event features both Sprint and Quarter Triathlon distances, catering to athletes aged 16 and older for the Sprint and 18 and older for the Quarter. A special Business Triathlon is also available for corporate teams.

The event is officially sanctioned by the Dutch Triathlon Federation (NTB) and aims to provide an engaging experience for both participants and spectators. Volunteers are essential for the event's success, contributing to a memorable day for all involved. Visit the organization's website for the most recent information.