Koploop Trailrun 25km
- When
- Sat, Apr 18, 2026, 12:00 AM
- Where
- Amerongen, NL
- Distances
- 10K · 10 Mile · Marathon
- Terrain
- TRAIL
- Elevation gain
- 150 m
- Typical weather
- Mild
- Organizer
- Stichting GreenRace
About
The Koploop Trailrun 6km is a short trail running event through scenic forest paths in the Utrechtse Heuvelrug National Park. It offers a beginner‑friendly off‑road challenge with natural terrain and gentle hills.