Ironman Knokke-Heist 2025

The annual Ironman in Knokke-Heist is a spectacular triathlon event that brings world-class athletes together on the Belgian coast. This prestigious endurance challenge is the ultimate test for both body and mind.

What can you expect at the Ironman in Knokke-Heist?

• World-Famous Triathlon: The Ironman combines three gruelling disciplines – swimming in the North Sea at Heist Beach, cycling through the scenic Flemish countryside, and running along the vibrant coastline of Knokke-Heist.
• Spectator Celebration: It’s not just for athletes – spectators can enjoy live music, food trucks, kids’ activities and an amazing atmosphere full of energy and sporting excitement.
• Breathtaking Scenery: The mix of beaches, dunes, forests and polders forms the perfect backdrop for this intense race. The route is both challenging and stunning.
• Something for Everyone: Whether you're a seasoned sports fan or simply there to soak up the atmosphere – the Ironman Knokke-Heist is an event you won’t soon forget.

A Unique Coastal Sports Experience

Combine top-level sport with a holiday vibe: cheer on the athletes, sample local delicacies and explore all that Knokke-Heist has to offer.

Feel the power, passion and energy of the Ironman in Knokke-Heist – a sports event that sets the entire coastline in motion!