Ultramarathons in Wallonia
17 upcoming ultramarathons in Wallonia, Belgium.
13 cities
Busiest: November
From €35
Upcoming races
Your guide to ultramarathons in Wallonia, Belgium
There are 17 upcoming ultramarathons in Wallonia, Belgium, spread across 13 cities. Filter by distance or terrain to narrow things down, and save the races you like the look of.
Most take place in November, March and February. Next up is 6th Grand Trail of Lakes and Castles Winter - 66K in Ovifat on 7 November 2026.
Questions runners ask
How many ultramarathons in Wallonia, Belgium are there?
Finndu lists 17 upcoming ultramarathons in Wallonia, Belgium, across 13 towns and cities. The list is updated twice a day as organisers announce new races.
When is the next one?
6th Grand Trail of Lakes and Castles Winter in Ovifat, on 7 November 2026.
Which month has the most ultramarathons in Wallonia, Belgium?
November, followed by March and February.
How much does it cost to enter?
Entry starts from €35. Fees vary from race to race, so check each race page for its current price.