Midzomertriathlon Vlietland

The Midzomertriathlon Vlietland is a triathlon event scheduled for June 20, 2025, in Leidschendam, Netherlands. It welcomes participants of all levels, featuring a special start wave for youth competing in a 1/16 distance, alongside two waves for adults racing over an 1/8 distance. Registration opens on December 1, 2025, and is limited due to municipal permits.

Participants can register through the NTB website, with fees varying by category. The event promotes a community spirit, allowing individuals to compete while supporting one another in a scenic recreational area. Visit the organization's website for the most recent information.