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Marathon Calendar Belgium 2025-2026

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Explore the best marathons in Belgium for 2025-2026! Our updated list features 27 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.

September 2025
Sep
14
Sunday

Trail du Fond d'Oxhe/Rochette

Trail Run 6 km 11 km ... 30 km Marathon
Sep
20
Saturday

Holle Wegen Jogging

5 km 9 km 14 km Marathon
Sep
21
Sunday

In Flanders Fields Marathon

Marathon
In Flanders Fields Marathon
Sep
28
Sunday

Nieuwpoort Marathon

5 km 10 km Half Marathon Marathon
Nieuwpoort Marathon
Sep
28
Sunday

Marathon de l'Ourthe

Trail Run 6 km 10 km Half Marathon Marathon
Sep
28
Sunday

AZ Delta Aflossingsmarathon

Marathon
October 2025
Oct
5
Sunday

Krekentrail Moerbeke

Trail Run 8 km 16 km ... 33 km Marathon
Oct
11-12
Sa - Su

Great Bruges Marathon

Half Marathon Marathon
Oct
17-19
Fr - Su

Antwerp Marathon

10 km Half Marathon Marathon
Antwerp Marathon
Oct
18
Saturday

Natuurmarathon Tessenderlo

Trail Run Marathon
Oct
26
Sunday

Wase Marathon

Trail Run 5 km 16 km ... Marathon 58 km
Oct - Nov
31-2
Fr - Su

Brussels Airport Marathon & Half Marathon

7 km Half Marathon Marathon
December 2025
Dec
6
Saturday

Team Marathon Trail - Vilvoorde

Trail Run Marathon
Dec
6
Saturday

Trail du BW

Trail Run 12 km 25 km ... 62 km 85 km
Trail du BW
Dec
21
Sunday

A Travers la Forêt d'Anlier

Trail Run 8 km 14 km Half Marathon Marathon
January 2026
Jan
11
Sunday

Rossignol Run

Trail Run 7 km 14 km Half Marathon Marathon
Jan
24-25
Sa - Su

Houffa Trail

Trail Run 10 km 11 km ... 49 km 62 km
Event Organiser
Houffa Trail
February 2026
Feb
20-21
Fr - Sa

Ultra Trail De La Sibérie

Trail Run 35 km Marathon ... 100 km 125 km
March 2026
Mar
1
Sunday

Druivenmarathon

Trail Run Marathon
Druivenmarathon
Mar
29
Sunday

Marathon Zoniënwoud | Marathon Forêt De Soignes

Trail Run 11 km 16 km 27 km Marathon
Marathon Zoniënwoud | Marathon Forêt De Soignes
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