Course
A 4km loop starting and finishing at the King Baudouin Stadium in Laeken, passing the Victor Boin training stadium, running under the Atomium and then through the hilly, green Laeken Park. The surface mixes running track, asphalt and wooded trail. The Kids race stays inside a secure loop between the two stadiums.
Key dates
- ✓Entries openedTue 1 Sep 2026
- ★Race daySun 29 Nov 2026
About
The Atom Run is a running event that supports a local charity in Laeken, Belgium. The event has been organized for over 40 years and helps provide material and moral assistance to those in need in the Laeken community. A portion of the event's profits are donated to the Laeken Entraide Center, which distributes food, clothing, and furniture to approximately 380 people per week.
Save Atom Run to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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20 Km of Brussels
Race past iconic landmarks through the heart of Brussels
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Brussels Trail
Through the beech woods of the Forêt de Soignes
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.