Marathons in Belgium
24 upcoming marathons in Belgium.
21 cities
Busiest: April
From €10
Upcoming races
Your guide to marathons in Belgium
There are 24 upcoming marathons in Belgium, spread across 21 cities. Filter by distance or terrain to narrow things down, and save the races you like the look of.
Most take place in April, December and February. Next up is Genk Marathon - Full Marathon in Genk on 1 November 2026.
Questions runners ask
How many marathons in Belgium are there?
Finndu lists 24 upcoming marathons in Belgium, across 21 towns and cities. The list is updated twice a day as organisers announce new races.
When is the next one?
Genk Marathon in Genk, on 1 November 2026.
Which month has the most marathons in Belgium?
April, followed by December and February.
How much does it cost to enter?
Entry starts from €10. Fees vary from race to race, so check each race page for its current price.