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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 42 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.

July 2025
Jul
5
Saturday

Trail du Petit Papillon - Erezee

Trail Run 5 km 7 km ... 25 km 42 km
Jul
6
Sunday

GR Provincie Trail Limburg

Trail Run 21 km 42 km
Jul
26-27
Sa - Su

Trail de Dinant

Trail Run 6 km 13 km ... 30 km 42 km
August 2025
Aug
9
Saturday

Ultra Trail des Sources

Trail Run 18 km 20 km 42 km 80 km
Aug
24
Sunday

TJAK-Tielen Wintertrail

Trail Run 12 km 16 km 25 km 42 km
Aug
31
Sunday

Brugse Ekiden

42 km
Brugse Ekiden
September 2025
Sep
7
Sunday

GR Provincie Trail Waals Brabant

Trail Run 21 km 42 km
Sep
13
Saturday

Trail du Hérou

Trail Run 7 km 16 km ... 33 km 42 km
Sep
21
Sunday

In Flanders Fields Marathon

42 km
Sep
28
Sunday

Nieuwpoort Marathon

5 km 10 km 21 km 42 km
Nieuwpoort Marathon
Sep
28
Sunday

Marathon de l'Ourthe

Trail Run 6 km 10 km 21 km 42 km
October 2025
Oct
5
Sunday

Krekentrail Moerbeke

Trail Run 7 km 16 km ... 33 km 42 km
Oct
11-12
Sa - Su

Great Bruges Marathon

21 km 42 km
Oct
18
Saturday

Natuurmarathon Tessenderlo

Trail Run 42 km
Oct
19
Sunday

Antwerp Marathon

10 km 21 km 42 km
Antwerp Marathon
Oct
26
Sunday

Wase Marathon

Trail Run 5 km 10 mi ... 42 km 58 km
Wase Marathon
November 2025
Nov
2
Sunday

GR Provincie Trail Antwerpen

Trail Run 21 km 42 km
Nov
2
Sunday

Brussels Airport Marathon & Half Marathon

7 km 21 km 42 km
January 2026
Jan
11
Sunday

Rossignol Run

Trail Run 7 km 14 km 21 km 42 km
Jan
24-25
Sa - Su

Houffa Trail

Trail Run 10 km 11 km ... 49 km 62 km
Event Organiser
Houffa Trail
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