The biggest nature race in eastern France, the Trail des forts de Besançon offers five atypical courses of 60, 36, 21, 11 and 4km against the clock, combining nature and heritage in harmony and allowing you to discover the fortifications listed as a UNESCO World Heritage Site.
Dates
Opening periods
From 9 to 11 May 2025 From 8 to 10 May 2026
from Fri 05/08 to Sun 05/10/2026 :
Practical information
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