Marathons in Belgium This Week (Calendar 2026–2027)
3 marathons happening in Belgium this month (Jun 16–Jun 30, 2026). Dates, distances and registration links below — updated daily.
| Date | Race | Location | Distances | Registration | Details | Organizer |
|---|---|---|---|---|---|---|
| JUN 16 2026 Starts in: Today |
The Longest Day Trail Plan in My Races |
Belgium | 10K, Trail 50 km | Registration link | View | Update listing |
| JUN 19 2026 Starts in: 2d 00:48:19 |
6. Antwerp Backyard Ultra - 32h Plan in My Races |
Belgium | Ultra Marathon, ultra - 32h | Link needed | View | Update listing |
| JUN 20 2026 Starts in: 3d 00:48:19 |
The Forges of the Anlier Forest Plan in My Races |
Belgium | Half Marathon, Les Forges | Registration link | View | Update listing |
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Frequently Asked Questions
Which marathons are happening in Belgium this month?
There are 3 marathons and running races in Belgium this month (Jun 16–Jun 30, 2026), including The Longest Day Trail, 6. Antwerp Backyard Ultra - 32h, The Forges of the Anlier Forest. Each race below links to full dates, distances, location and registration details.
Can I still register for races in Belgium this month?
Many races keep registration open until a few days before — and some allow race-day sign-up. Use the registration link on each race for the latest status, since field limits and cut-offs vary by event.
What race distances are available in Belgium this month?
Distances this month include 10K, Trail 50 km, Ultra Marathon, ultra - 32h, Half Marathon, Les Forges. Filter by distance on each race page to find the right event for you.
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