a grassy hill with a path going up it
Boscross

Boscross 10.5K

10.5K·28m gain·Diever, Netherlands
foresttrail10kloopbeginner friendly

Photo by Carol Fung on Unsplash

Distance10.5K
Gain28m
Date12 Dec 2026
Fee€850

About This Race

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Elevation Profile

Elevation profile estimated from terrain data. Actual course may differ.

The course gains 28m over 11km, with the steepest section between km 15–km 15.

Location

Practical Info

Accommodation

Race headquarters and post-race gathering located at Groepsaccommodatie "Het Kasteel" at Kasteel 19 in Diever.

Best For

recreational runnerstrail running newcomersmarathon runners

Notable Features

The loop-based format allows runners to customize their distance from 10.5K to marathon distance, making it accessible to a wide range of abilities. The course features enhanced terrain with additional hills and sandy sections, while maintaining excellent support with aid stations every 5 kilometers and comprehensive medical coverage.