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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

10 km

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

Trail runs nearby

Friday Nov 14

Trail des Étoiles Burdinne

Burdinne

12 km

24 km

The Trail des Étoiles Burdinne will take place in Burdinne on Friday 14 November 2025. You can run between 12 and 24 kilometers.

Sunday Nov 16

Alfabear Trail

The Alfabear Trail will take place in Schinnen on Sunday 16 November 2025. You can run between 12 and 24 kilometers.

UTMB Index

Sunday Nov 16

SFC Trailrun

The SFC Trailrun will take place in Heusden-Zolder on Sunday 16 November 2025. You can run between 6 and 21 kilometers.

Saturday Nov 22

Duinengordel Trail

...

The Duinengordel Trail will take place in Oudsbergen on Saturday 22 November 2025. You can run between 7 and 28 kilometers.