Train to Triumph at the Half Distance Triathlon Westfriesland Are you ready to take on the stunning Half Distance Triathlon Westfriesland? This race blends scenic city views, historic charm, and challenging courses that test your endurance across swim, bike, and run. About the Race Course ✅ Swim: 1.9 km (1.2 miles) in Hoorn’s old harbor with beautiful city views and water at 63°F (17°C). ✅ Bike: 90 km (56 miles) from Hoorn city center through peaceful countryside with iconic Dutch windmills ...