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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

50 m+

10 km

25 m+

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

Trail runs nearby

Saturday Jun 7

Boekt Loopt

Heusden-Zolder - 45 km from Ans

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The Boekt Loopt will take place in Heusden-Zolder on Saturday 7 June 2025. This trail is organized by Limburg Runs. You can run between 5 and 50 kilometers.

Saturday Jun 7

Longest Day Spa Trail en Walk

The Longest Day Spa Trail en Walk will take place in Spa on Saturday 7 June 2025. This trail is organized by Runners' Lab Trailrun Series. You can run between 11 and 50 kilometers.