You can register with the online system until September 28, 2019 at noon. The on-site registrations on the day of the Martin’s Run will be accepted, but the race will be limited to 1,000 participants. It will not be possible for you to join the race if you have not paid the registration fee.

Minimum age:
minimum 7 yo for the 5km run
minimum 8 yo for the 14km run
no minimum age for the walkers
Running requires good health. If you are in doubt, the organising committee recommends to take a preventive sporting medical exam.


The routes

The 2 exceptional routes that have been designed will take you through woodlands and open countryside to discover parks, castles and even vineyards surrounding Martin’s Château du Lac. This year again choose between two routes: 5 km or 14 km.

5 km

Run 4,869 km

Do you fancy an initiation to jogging? This is an ideal distance to let off some steam and take a good breath of fresh air in an invigorating environment around the lake of Genval. The exact distance is 4,869 km. We recommend this distance for the youngest ones, beware of the hills!

Altimetric profile

14 km

Run 14,648 km
This distance is suited to jogging enthusiasts, but remains accessible to those of you would like to meet this challenge. The exact distance is 14,648 km.

Altimetric profile

14 km

Run 14,648 km
This distance is suited to those of you would like to meet this challenge of 14 km at a more leisurely walking pace (untimed). The exact distance is 14,648 km.

Altimetric profile

The walking route on OpenRunner

Find the map of the walking route on OpenRunner! We do not provide a roadbook to minimize our waste. However, simply download the OpenRunner application to your smartphone and you can follow the route in peace.
Follow the steps below or watch our explanatory video.

How does it work?

1. Download OpenRunner on the Apple Store or Play Store
2. Create an account
3. Click on “Search” and enter precisely “Martin’s Run – 14km” in the search bar
4. Click on the route and then on the name of the route. You can now follow the route.
Have a nice walk!

The countdown has begun!









Your registration includes:

A green run

Participation in the most beautiful itinerary in the Walloon Brabant. You’ll run through the Genval Lake, Château de la Hulpe, Solvay Domain and the green zones of Genval, Rixensart and La Hulpe

A professional supervision

Benefit from preparation tips, the warm-up and recovery counselling sessions provided by professionals from the ‘Martin’Spa Bodywhealth’ team

Sustainable refreshments

Quality and sustainable refreshments are available along the route and at the arrival for both runners and walkers

Prize-giving ceremony

The first 3 winners from each category (men-women / 5 and 14 km) will win a prize ; the first 3 winners from the ‘Young’ category will win a prize (boys – girls / 5 km)

Participation to the tombola

For this 5th anniversary we organise a tombola. Five prizes will be randomly distributed. All participants (runners and walkers) are potential winners!

Make a donation

During your registration, you have the opportunity to make a donation to one of the four charities we support: La Ferme de la Hulotte, Education Sans Limites, Jane Goodall Institute and Surfrider Fondation

Route maps

All maps and altimetric profiles of the routes are available on our website and Facebook page before the runs

Activities for everyone

Runner, walker or friends and family: enjoy the activities and the Martin’s Run Village! Many activities for children will be organised by our partners, and drinks and snacks will be available


Register now for the 5th edition of the Martin’s Run