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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

Sat - Sun Feb-Mar 28-1

Hivernaltrail

...

The Hivernaltrail will take place in Landgraaf from Saturday 28 February 2026 to Sunday 1 March 2026. You can run between 6 and 50 kilometers.

UTMB Index

Saturday Feb 28

Nobis Printen-Cross

The Nobis Printen-Cross will take place in Aachen on Saturday 28 February 2026. You can run 5 kilometers.

Sunday Mar 1

Nationaal Park Marathon Hoge Kempen

The Nationaal Park Marathon Hoge Kempen will take place in Maasmechelen on Sunday 1 March 2026. You can run between 7 and 42 kilometers.

UTMB Index

Sunday Mar 1

Trail La Bouquetin

Hamoir

20 km

The Trail La Bouquetin will take place in Hamoir on Sunday 1 March 2026. You can run 20 kilometers.