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EcoTrail Brussels

Uccle, Flanders, Belgium

calendar_today 05 Sep, 2026

directions_run Running

sell €12.00 – €68.00

About the Event

EcoTrail Brussels stands out as one of Belgium's premier nature races, captivating runners with its stunning landscapes and challenging routes. This year’s edition introduces an exciting 5 km race for those seeking a shorter yet exhilarating experience, alongside the highly anticipated return of the grueling 80 km solo challenge around Brussels.
The event features three main trail runs: the 10 km, which offers a quick jaunt through varied terrain; the 24 km course that winds through rolling hills and fast-paced stretches; and the ambitious 46 km route that combines both speed and scenic beauty. Each distance showcases Belgium’s lush greenery and diverse topography, providing runners with an unforgettable journey.
In addition to traditional trail running categories, EcoTrail Brussels has expanded its offerings to include a unique run & bike race for those looking to mix up their adventure. The event also caters to young athletes with a dedicated children's race, ensuring that all ages can participate and enjoy the natural splendor of Brussels.
EcoTrail Brussels not only celebrates the outdoors but also honors Belgium’s rich European heritage through its picturesque routes and vibrant atmosphere. Whether you are an enthusiastic nature lover or a seasoned trail runner, this event promises to offer a rewarding experience in one of Europe's most charming cities.
Join EcoTrail Brussels for an awe-inspiring day filled with breathtaking scenery, challenging terrain, and the camaraderie of fellow runners.

Races Offered

46K Trail

Sep 05, 2026

straighten

Distance — 46K

terrain

Type — Running

timer

65 days remaining

sell

€48.00

80K Trail

Sep 05, 2026

straighten

Distance — 80K

terrain

Type — Running

timer

65 days remaining

sell

€68.00

Walk 10Km

Sep 05, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

65 days remaining

sell

€17.00

Walk 24Km

Sep 05, 2026

straighten

Distance — 24K

terrain

Type — Running

timer

65 days remaining

sell

€24.00

Walk 5km

Sep 05, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

65 days remaining

sell

€12.00

Weather History

These values represent the 3-year monthly averages for September in Uccle.

thermostat Temperature

12.7° / 21.0°

wb_sunny Feels like

10.7° / 19.0°

light_mode Avg sunshine hours

8h 58m

water_drop Avg rainfall

2.4 mm

ac_unit Avg snowfall

—

air Avg wind speed

13.3 km/h (Gentle breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (3.5)

humidity_mid Humidity

76.2%

wb_twilight Sunrise

07:18

nightlight Sunset

19:55

About Uccle

Learn more about the host city, Uccle.

Uccle or Ukkel is one of the 19 municipalities of the Brussels-Capital Region, Belgium. Located in the southern part of the region, it is bordered by the City of Brussels, Forest, Ixelles, and Watermael-Boitsfort, as well as the Flemish municipalities of Drogenbos, Linkebeek and Sint-Genesius-Rode. Like all municipalities in Brussels, it is officially bilingual (French–Dutch).