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Marathon Calendar Belgium 2026-2027

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Monthly updates for Belgium

Get new running races (and updates) in your inbox every month.

Explore the best marathons in Belgium for 2026-2027! Our updated list features 43 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.

January 2026
Jan
10
Sa

Marathon Relais de l'Abbaye de Bonne-Espérance

Marathon
Jan
11
Su

Rossignol Run

Trail Run 7 km 14 km Half Marathon Marathon
Rossignol Run
Jan
11
Su

Le Trèfle à 4 Feuilles

Trail Run 9 km 10 km ... 12 km Marathon
Jan
24-25
Sa - Su

Houffa Trail

Trail Run 11 km 18 km ... 50 km 63 km
Houffa Trail
February 2026
Feb
7
Sa

Trail Des 3 Vallées - Couvin

Trail Run 12 km 16 km ... 32 km Marathon
Feb
20-21
Fr - Sa

Ultra Trail De La Sibérie

Trail Run 35 km Marathon ... 125 km 160 km
Feb
28
Sa

Marathon van Kruibeke

11 km Half Marathon Marathon
Marathon van Kruibeke
March 2026
Mar
1
Su

In Flanders Fields Trail

Trail Run 8 km 14 km ... 32 km Marathon
Mar
1
Su

Druivenmarathon

Trail Run 12 km 18 km 28 km Marathon
Druivenmarathon
Mar
1
Su

Nationaal Park Marathon Hoge Kempen

Trail Run 7 km 14 km Half Marathon Marathon
Nationaal Park Marathon Hoge Kempen
Mar
8
Su

North C Trail

Trail Run 13 km 22 km 33 km Marathon
Mar
8
Su

Rethos Trail de Saint-Hubert

Trail Run 8 km 15 km 25 km Marathon
Mar
14
Sa

Spa-Francorchamps Run

7 km 14 km Half Marathon Marathon
Spa-Francorchamps Run
Mar
21
Sa

Le Trail du D+

Trail Run 16 km 32 km Marathon
Mar
29
Su

Gent Marathon

Half Marathon Marathon
April 2026
Apr
12
Su

Baloise Namur Marathon

10 km Half Marathon Marathon
Apr
18
Sa

Verlaine’s Runners Trail

Trail Run 13 km 24 km Marathon
Apr
19
Su

Leuven Marathon

10 km Half Marathon Marathon
Apr
26
Su

Charleroi Metropole Marathon

5 km 10 km Half Marathon Marathon
Charleroi Metropole Marathon
Apr
26
Su

Marathon Kortrijk

Half Marathon Marathon