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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

Friday Aug 22

Ar'Trail - Gesves

Gesves - 43 km from Ans

9 km

17 km

27 km

The Ar'Trail - Gesves will take place in Gesves on Friday 22 August 2025. You can run between 9 and 27 kilometers.

Sat - Sun Aug 23-31

Trail Series Marche-En-Famenne

Marche-en-Famenne - 49 km from Ans

9 km

17 km

25 km

The Trail Series Marche-En-Famenne will take place in Marche-en-Famenne from Saturday 23 August 2025 to Sunday 31 August 2025. You can run between 9 and 25 kilometers.

Saturday Aug 23

Barras Fiess Trail

Waimes - 49 km from Ans

7 km

13 km

43 km

The Barras Fiess Trail will take place in Waimes on Saturday 23 August 2025. You can run between 7 and 43 kilometers.

Sunday Aug 24

Trail des Biwacks

Andenne - 36 km from Ans

5 km

11 km

The Trail des Biwacks will take place in Andenne on Sunday 24 August 2025. You can run between 5 and 11 kilometers.

Saturday Aug 30

Challenge Amos

The Challenge Amos will take place in Spa on Saturday 30 August 2025. You can run between 6 and 12 kilometers.

Saturday Aug 30

Coalminers' Trail

Genk - 35 km from Ans

The Coalminers' Trail will take place in Genk on Saturday 30 August 2025. This trail is organized by Limburg Runs. You can run between 9 and 42 kilometers.