Articles

Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary

Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..

Trail Running: How it Can Help Reduce Stress and Anxiety

Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..

Trail Running vs. Road Running: Which One Is Right For You?

When it comes to running, there are two primary options to choose from: trail running and road..

Castor Fou

Name: Castor Fou
Start: 2026-06-13
End: 2026-06-13
Location: Vauhallan

Vauhallan, France • 13 Jun 2026

The Castor Fou will take place in Vauhallan on Saturday 13 June 2026. You can run between 13 and 25 kilometers. Visit the organization's website for the most recent information.

France Essonne Île-de-France Vauhallan

Race information

Website Facebook

25 km

620 m+

25 km

Relais 25 Km (2 Personnes)

13 km

230 m+

Visit the organization's website for the most recent information.

Trail runs nearby

Sunday Sep 7

Foulées de la Forêt de Bréviande

Cesson - 35 km from Vauhallan

10 km

The Foulées de la Forêt de Bréviande will take place in Cesson on Sunday 7 September 2025. You can run 10 kilometers.

Sunday Sep 7

Course de la Chalouette

Chalo-Saint-Mars - 36 km from Vauhallan

4 km

10 km

25 km

The Course de la Chalouette will take place in Chalo-Saint-Mars on Sunday 7 September 2025. You can run between 10 and 25 kilometers.

Saturday Sep 13

Le Tacot et La Renarde

Boissy-sous-Saint-Yon - 20 km from Vauhallan

12 km

25 km

The Le Tacot et La Renarde will take place in Boissy-sous-Saint-Yon on Saturday 13 September 2025. You can run between 12 and 25 kilometers.

Sat - Sun Sep 13-14

Les 24h du Fer à Cheval

Saint-Cloud - 13 km from Vauhallan

Backyard Ultra

24 km

The Les 24h du Fer à Cheval will take place in Saint-Cloud from Saturday 13 September 2025 to Sunday 14 September 2025. You can run between 24 and 24 kilometers.

Saturday Sep 13