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Triathlon Calendar Belgium 2025-2026

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Explore the best triathlons in Belgium for 2025-2026! Our updated list features 24 exciting races across the country. Find your next race in Belgium below and join the running community at these great events! Search for a location or view races near , Antwerpen, Liège, Gent, Namur or The Ardennes.

December 2025
Dec
14
Sunday

Triathlon indoor de Belgique

Triathlon
May 2026
May
6
Wednesday

Bike&Run - KU Leuven

Multisport
June 2026
Jun
6
Saturday

Xterra Belgium

Cross Triathlon Cross Duathlon
Xterra Belgium
August 2026
Aug
2
Sunday

Ostbelgien Triathlon

Triathlon
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