About This Race
The full four-loop marathon distance represents a significant trail running challenge. With a five-hour time limit, runners face the cumulative demands of repeated hills and sandy sections across marathon distance.
The full four-loop marathon distance represents a significant trail running challenge. With a five-hour time limit, runners face the cumulative demands of repeated hills and sandy sections across marathon distance.
Elevation Profile
Elevation profile estimated from terrain data. Actual course may differ.
The course gains 33m over 42km, with the steepest section between km 33–km 33.
Location
Practical Info
Race headquarters and post-race gathering located at Groepsaccommodatie "Het Kasteel" at Kasteel 19 in Diever.
Best For
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.