Trail des 3S

Silly, Belgium • 7 Sep 2025

The Trail des 3S will take place in Silly on Sunday 7 September 2025. You can run between 7 and 21 kilometers. Visit the organization's website for the most recent information.

Race information

21 km
14 km
7 km
Visit the organization's website for the most recent information.
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UTMB Index