Trail & Nature
Ultramarsch Black Forest - Ultra-Hiking Challenge with 26-Hour Time Limit
Date Saturday, 8 Aug 2026 Distance 50km (1500m elevation)|100km (4000m elevation) Where Gutach im Breisgau, Germany
Why this run
Extreme hiking challenge through Black Forest with 100km option requiring 4000m elevation gain completed within strict 26-hour time limit testing endurance through mountains.
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