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..

La Grésylienne Trail

Name: La Grésylienne Trail
Start: 2026-09-27
End: 2026-09-27
Location: Grésy-sur-Aix

Grésy-sur-Aix, France • 27 Sep 2026

The La Grésylienne Trail will take place in Grésy-sur-Aix on Sunday 27 September 2026. You can run between 10 and 40 kilometers. Visit the organization's website for the most recent information.

France Savoie Auvergne-Rhône-Alpes Grésy-sur-Aix

Race information

Website

UTMB 20K UTMB 50K

40 km

Trail Corsuet Crémaillère

20 km

Trail Corsuet Sierroz

10 km

Trail des Balcons du Lac

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

Trail runs nearby

Saturday Mar 7

La Massingienne

The La Massingienne will take place in Massingy on Saturday 7 March 2026. You can run between 9 and 34 kilometers.

Sunday Mar 8

Trail du Mont Grêle

The Trail du Mont Grêle will take place in La Bridoire on Sunday 8 March 2026. You can run between 13 and 40 kilometers.

UTMB Index

Sunday Mar 15

Cross de la Saintinoise

Brison-Saint-Innocent

...

The Cross de la Saintinoise will take place in Brison-Saint-Innocent on Sunday 15 March 2026. You can run between 5 and 9 kilometers.

Sunday Mar 22

Trail de la Michaille

...

The Trail de la Michaille will take place in Valserhône on Sunday 22 March 2026. You can run between 5 and 32 kilometers.