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Running trails & routes

Flemish Brabant

Halle-Vilvoorde

Sonian Forest – Royal Lodge loop from Hoeilaart

Running trails & routes

Flemish Brabant

Halle-Vilvoorde

Sonian Forest – Royal Lodge loop from Hoeilaart

Hard

5.0

(1)

100

runners

Sonian Forest – Royal Lodge loop from Hoeilaart

02:36

24.7km

210m

Running

Hard run. Very good fitness required. Mostly accessible paths. Some sure footedness required. The starting point of the route is accessible with public transport.

Last updated: October 16, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Bosreservaat Joseph Zwaenepoel

Nationaal Park Brabantse Wouden

Waypoints

A

Start point

Train Station

1

14.8 km

MTB Bowl Brabantse Wouden

Highlight • MTB Park

Nice for mountain bikers.

Translated by Google •

Tip by

2

16.9 km

Sonian Forest

Highlight • Forest

The Sonian Forest, also known as the Zoniënwoud, is a large forest area centrally located in Belgium, southeast of Brussels. It covers approximately 4,421 hectares and is best known for …

Translated by Google •

Tip by

17.8 km

Ganzepootvijver - Étang de la Patte d'Oie

Lake

4

18.9 km

Grenouille Signpost

Highlight • Monument

5

20.5 km

Groenendael Nature and Historic Pavilion

Highlight • Forest

Enjoy the lush green landscape here.

Translated by Google •

Tip by

6

20.9 km

Royal Lodge

Highlight • Monument

The Groenendaal racecourse was built in 1888-1889 on the initiative of Leopold II in the middle of the Sonian Forest, next to the road to Waterloo, and in 1892, as …

Showing Translation

Tip by

7

21.1 km

Royal Lodge of Groenendaal

Highlight • Monument

The Groenendaal racecourse has long been the pride of Belgian equestrian sports. Now only the Royal Lodge remains.

Translated by Google •

Tip by

B

24.7 km

End point

Train Station

Way Types & Surfaces

Way Types

19.9 km

1.92 km

1.51 km

519 m

515 m

358 m

Surfaces

14.6 km

6.12 km

2.05 km

1.27 km

688 m

< 100 m

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Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (140 m)

Lowest point (70 m)

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Weather

Powered by Foreca

Sunday 18 October

14°C

8°C

0 %

Additional weather tips

Max wind speed: 15.0 km/h

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