Saint-Witz (95) 10km and half-marathon, March 2025

Every year, the month of March marks the return of running races to Paris and the Île-de-France region: so, on Saturday March 22, 2025, head for the town of Saint-Witz, in the Val-d'Oise département, to take the start of the half-marathon or 10-kilometer race scheduled for this event.

• To be read
• This week's top picks in Paris and Île-de-France, June 22–28, 2026
• The ultimate guide to running and road races in Paris and Île-de-France for 2026
• Yvelines: 10 great outings for this weekend of June 27–28, 2026

For the 43rd edition of the event, 4 walking or running circuits are on offer: a 5 km run, a 10 km run, the famous half-marathon (21.1 km) and an 11.5 km walking circuit. And let's not forget children, for whom several race formats are available: 900, 1,200 or 2,600 meters.

The routes will pass through the towns of Saint-Witz, Vemars and Plailly, with the majority of sections on roads.

The program for the Saint-Witz 2025 half-marathon includes:

• Eveil athlétique, 900 m (children born from 2016 to 2018), start at 1pm, €2
• Boucle des enfants, 1,200 m (children born 2014 to 2015), start at 1:20 pm, €2
• Course des jeunes, 2 600 m (children born from 2010 to 2013), start 1.40pm, €2
• Circuit de Saint-Witz (5 km race), start 2pm, €8
• Les trois villages (10 km race), start 2.30pm, €15
• Saint-Witz half-marathon, start 3.30pm, €21
• Saint-Witz 11.5 km walk, departure 3.35 pm, €5

The price is €2 per child for one of the distances and €8 to €21 for a race number. Enjoy the race!