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 Grosse Bertha

Ans, Belgium • 29 Jun 2025

The La Grosse Bertha will take place in Ans on Sunday 29 June 2025. You can run between 10 and 16 kilometers. Visit the organization's website for the most recent information.

Belgium Luik Ans

Race information

Registration Facebook

16 km

50 m+

10 km

25 m+

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

Trail runs nearby

Sun - Sun Oct 19-26

Trail Beleef Tour - ENCI Groeve

Maastricht - 24 km from Ans

9 km

18 km

The Trail Beleef Tour - ENCI Groeve will take place in Maastricht from Sunday 19 October 2025 to Sunday 26 October 2025. You can run between 9 and 18 kilometers.

Saturday Oct 25

Bear Trail & Grizzly 100

Voeren - 20 km from Ans

...

The Bear Trail & Grizzly 100 will take place in Voeren on Saturday 25 October 2025. This trail is organized by Bearsports. You can run between 16 and 100 kilometers.

UTMB Index

Sunday Oct 26