Atom'Run
Road Running covering 4 km in Brussels (Brussels-Capital Region, Belgium)
Atom'Run is an endurance sporting event in Brussels, Brussels-Capital Region, BE focused on Road Running. Key features include City Run, Culture & History, Relay.
The competition program features Road Running 4 km (4 km, +18 m D+). The next edition is officially confirmed for November 29, 2026. Official race regulations, course details, and registration information are provided on the organizer's website (atomrun.be).

Event characteristics
Races & distances (1)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Road Running 4 km | Road Running | 4 km | +18 m | 52 m - 60 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 52 m to 60 m above sea level (+18 m D+, -18 m D-)
Frequently asked questions (FAQ)
When and where does Atom'Run take place?
Atom'Run takes place in Brussels, Brussels-Capital Region, BE (start area at coordinates 50.896° N, 4.332° E). The next edition is officially confirmed for November 29, 2026.
What races and distances are offered at Atom'Run?
The competition program features Road Running 4 km (4 km, +18 m D+). The competitions belong to Road Running.
What is the course layout and elevation profile for Atom'Run?
The main competition (Road Running 4 km over 4 km) is designed as a loop course featuring +18 m of elevation gain and -18 m of elevation loss, ranging between 52 m and 60 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for Atom'Run?
Official race regulations, course details, and registration information are provided on the organizer's website (atomrun.be).