11K
17K
25K
35K
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Kluisberg Trail
Kluisbergen - Belgium
About This Race
Trail running through the protected nature reserves of the Kluisberg in the Flemish Ardennes, with proceeds supporting the Agentschap Natuur & Bos conservation efforts.
The Course
Kluisberg hill forest trails in the Flemish Ardennes
Race Details
Terrain
Trail
Elevation
Hilly
825m (35K) gain
Distances
11K, 17K, 25K, 35K
What to Expect
Take on East Flanders most challenging trail over the Kluisberg, one of the famous witness hills of the Flemish Ardennes. The route through Kluisbos forest offers brisk hilly terrain with panoramic countryside views.
Highlights
Flemish Ardennes witness hills
Most challenging East Flanders trail
Kluisberg summit at 141m
New 35K distance in 2026
Panoramic views of countryside
Race Information
Start Time
09:00
Typical Weather
Late February: 4-10°C, late winter conditions, variable weather