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La Grosse Bertha

Ans, Belgium • 15-16 Aug 2026

The La Grosse Bertha will take place in Ans from Saturday 15 August 2026 to Sunday 16 August 2026. You can run between 10 and 107 kilometers. Visit the organization's website for the most recent information.

Belgium Luik Ans

Race information

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107 km

Ultra 107 (samedi + Dimanche)

65 km

Course du Samedi (ultra Partie 1)

Marathon

Marathon de la Grosse Bertha

26 km

Course des Ulhans

16 km

La Bande à Bonnot

10 km

Marche

10 km

Course Julien Adam

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

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