Marathon Zoniënwoud

From €10.00
Included in the price : 

High Quality GPX / Route with points of interest
Roadbook full of info, useful places on the road, tips....
Discount voucher of 5 euro for participation in a Sportevents trail event
Discount voucher of 10 euro at Runners' Lab
Discount voucher of 100 euro at Vakantiehuis Ardennen
Ranking  (not mandatory)

GPX - CHALLENGE of 5, 10, 21 en 42km 

19 jan - 31 oct 2021

Sportevents, Organiser of dozens of trail run and walking events every year, has planned a beautiful trail marathon in the largest forest in the country. This marathon connects three courses from the Sportevents range. The Trail de Bruxelles, Naturarun Hoeilaart and Naturarun La Hulpe form the backdrop for this Sonian Forest Marathon.

You will find the right route by following the GPX track, while running or walking. There are 4 different distances  (5km - 60m+ / 10km - 150m+ / 21km - 290m+ / 42km - 540m+)  so everyone can have fun in the green lung of Brussels! The routes are located on beautiful and challenging footpaths and are 95% off road. While walking or running you pass interesting sights such as the racecourse of Bosvoorde, the royal lodge at the racecourse of Groenendaal and the Castle of La Hulpe! All cafes, stops and places of interest are nicely indicated as waypoints. Our extensive road book contains contact details of everyone on the route, opening hours and handy tips & tricks for on the road.



Although most of you are just going to enjoy this track, without looking at the watch, we would like to offer a certain competition aspect. Good luck to everyone, no matter how fast you are and don't forget to enjoy during your run or walk !

If you want your time to be shown in the ranking you need to provide us with a link of your activity on Strava, Garmin Connect, Polar Flow or similar.
This can be done by logging into your account and uploading the result via "my registrations". We will then put you in our ranking.
the time includes all breaks, all possible stops will be added.


Results 5km


Results 10km


Results 21km


Results 42km