Triathlon Events in Belgium 🇧🇪 2026 — Calendar

14 Upcoming triathlon events listed in Belgium from May 2026 to November 2027 with the most events in Flanders (6) and Wallonia (2), including IRONMAN 70.30 Knokke-Heist (Belgium) and XTERRA Ardennes.

37 Athletes targeting these events on Intervals.icu

WCup Rosbeiaard Triatlon

Sas Swim Ride Run

Mtv triatlon

9900 Eeklo, België Swim Ride Run

Triathlon du Moulin de Boiron

Moulin de Boiron, 5575 Gedinne, Belgique Swim Ride Run

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

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