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Triathlon Calendar Belgium 2026-2027

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Explore the best triathlons in Belgium for 2026-2027! Our updated list features 38 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.

October 2026
Oct
4
Su

Triathlon d'Andenne

Triathlon Jeunes C12-13 ans 250 m 7 1.5 km Jeunes B14-15ans 400 m 14 3 km Sprint 500 m 20 5 km
Triathlon d'Andenne
Oct
4
Su

Duathlon Festival Bellegem

Duathlon Solidaris Chillduathlon 2.6 15 2.6 km Sprint 3.7 20 3.7 km Full distance 7.5 62.5 11 km
Oct
4
Su

ATRIAC Zwemloop

Aquathlon Reeks 2 (2020-2019) 50 500 m Reeks 3 (2018-2017) 100 1000 m Reeks 4 (2016-2015) 150 1500 m Reeks 5 (2014-2013) 200 2000 m
Oct
11
Su

Duathlon D'Ocquier

Duathlon Sprint
November 2026
Nov
8
Su

Reuzen van Wetteren

Cross Duathlon Small solo (16+) 3 22 3 km Small duo (16+) 3 22 3 km X-Large solo (18+) 9 44 6 km X-Large duo (18+) 9 44 6 km
Monthly updates for Belgium

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Nov
11
We

Duathlon Sprint de Malonne

Duathlon Cross Duathlon (6km - 20k... 6 20 3 km
Nov
12-15
Th - Su

Crossing Belgium

Multisport
Crossing Belgium
Nov
22
Su

ECD Winterduatlon van Wommelgem

Duathlon
December 2026
Dec
6
Su

Winterduatlon Wuustwezel

Duathlon Solo 4.2 24 4.2 km Duo 4.2 24 4.2 km
Dec
13
Su

Triathlon indoor de Belgique

Triathlon Sprint
Dec
20
Su

De Hel van Kasterlee

Cross Duathlon Full distance 15 125 30 km
March 2027
Mar
14
Su

Winter Cross Triathlon

Cross Triathlon Jeunes C (12-13 ans ) 250 m 3 1.5 km Jeunes B (14-15 ans) 400 m 8 2.5 km Adultes (20 ans et plus ) 400 m 10 2.5 km
April 2027
Apr
3
Sa

Nutriraid de Durbuy

Multisport Nutriraid de Durbuy 7 7 3 35 km
May 2027
May
2
Su

Potrell Triathlon de Peerdevisscher

Triathlon Olympic 1000 m 40 10 km
May
5
We

Bike&Run - KU Leuven

Trail Run Multisport Per duo 33 33 km In team van 3 of 4 33 33 km
May
8
Sa

Triathlon Vert de Charleroi

Cross Triathlon
May
16
Su

Bilzen Triathlon

Triathlon
Bilzen Triathlon
May
23
Su

Bike & Run Bocholt

Multisport 9 km Bike & Run 9 9 km 15 km Bike & Run 15 15 km 30 km Bike & Run 30 30 km
May
29
Sa

Swimrun Brugge

Aquathlon
May
30
Su

Viven Triatlon Damme

Triathlon Duathlon Multisport AQUABIKE 1 45 km Viven Triatlon Damme 1 45 10 km Zekerhuis Duatlon Damme 4 45 10 km
Viven Triatlon Damme
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