Triathlon Events in Belgium 🇧🇪 2026–2027 — Calendar

13 Upcoming triathlon events listed in Belgium from July 2026 to January 2028 with the most events in Flanders (5) and Wallonia (2), including IRONMAN 70.30 Knokke-Heist (Belgium) and XTERRA Ardennes.

35 Athletes targeting these events on Intervals.icu

TIHM

DISTANCES : 1500m – 74km – 18km Minimum age: 18 during the current year. Non-licensed athletes must show their identit…

5537 Anhée, Belgium Ride Run Swim

hageland power triatlon

Aarschot, België Swim Ride Run

Kapelle-op-den-bos 1/4 Triathlon

1880 Kapelle-op-den-Bos, Belgium Open Water Swim Ride Run

The Cave Triathlon

3770 Riemst, Belgium Ride Run Open Water Swim

Ostbelgien Triathlon

Lake Eupen, 4700 Eupen, Belgium Swim Ride Run

XTERRA Ardennes

Live the XTERRA experience in the heart of the Belgian Ardennes, on the incredible site of the Gileppe Dam. With its Lon…

Rte de la Gileppe 194, 4845 Jalhay, Belgium Open Water Swim MTB Trail Run

La Gileppe Trophy - promo

Rte de la Gileppe, Jalhay, Belgium Ride Run Open Water Swim

Triathlon de Namur

Triathlon de Namur Swim Ride Run

TRI-WATT-LON d’Yvoir

5530 Yvoir, Belgique Swim Ride Run

IRONMAN 5150

Knokke-Heist, Belgium Ride Run Swim

IRONMAN 70.30 Knokke-Heist (Belgium)

Knokke-Heist, Belgium Ride Swim Run

OPENLAKES Belgium

Route de la Plate Taille 99 Swim Ride Run

Openlakes

Lac de l'Eau d'Heure, Belgique Swim Ride Run