5150 Knokke-Heist 2026
September 5, 2026
Knokke-Heist, BE
About
The 5150 Knokke-Heist is an Olympic distance triathlon held under the umbrella of IRONMAN 70.3 Knokke-Heist, set in Belgium's greenest coastal municipality with beaches, dunes, polders and salt marshes. The race features a river swim and flat bike and run courses through a scenic seaside resort town easily reachable from Brussels.
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Why this race
- Listed on the official IRONMAN, 70.3 and 5150 calendar.
The information shown here is based on the most recent listing we could find, and may change. Always confirm details on the event's official site before registering.