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..

Les Grosboisiennes

Name: Les Grosboisiennes
Start: 2025-06-01
End: 2025-06-01
Location: Grosbois-en-Montagne

Grosbois-en-Montagne, France • 1 Jun 2025

The Les Grosboisiennes will take place in Grosbois-en-Montagne on Sunday 1 June 2025. You can run between 9 and 21 kilometers. Visit the organization's website for the most recent information.

France Bourgogne-Franche-Comté Grosbois-en-Montagne

Race information

Website Registration

21 km

396 m+

Trail de 21 Km

10 km

243 m+

Course Nature de 10 Km

9 km

Randonnée Sur le Parcours du Trail de 9 Km

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

Trail runs nearby

Saturday Oct 11

Trail du Montrachet

Chassagne-Montrachet - 44 km from Grosbois-en-Montagne

The Trail du Montrachet will take place in Chassagne-Montrachet on Saturday 11 October 2025.

Sunday Oct 12

Trail Pouillenay en Rose

Pouillenay - 23 km from Grosbois-en-Montagne

7 km

15 km

The Trail Pouillenay en Rose will take place in Pouillenay on Sunday 12 October 2025. You can run between 7 and 15 kilometers.

Sat - Sun Oct 18-19

UTMA - Ultra Trail du Mont'Af

Corcelles-les-Monts - 26 km from Grosbois-en-Montagne

100 km

The UTMA - Ultra Trail du Mont'Af will take place in Corcelles-les-Monts from Saturday 18 October 2025 to Sunday 19 October 2025. You can run between 100 and 100 kilometers.

Sunday Oct 26