Nordmarkstravern Heltravern 30km
- When
- Sat, Sep 6, 2025, 4:00 AM
- Where
- Oslo, NO
- Distances
- 10K · 15K · Marathon · Ultra Marathon
- Terrain
- TRAIL
- Price
- 60–750 NOK
- Elevation gain
- 1430 m
- Typical weather
- Mild
- Organizer
- Idrettslaget Koll
About
On September 6, 2025, the Halvtravern offers a 15 km trail run from Skar to Kringsjå in Oslo, organized by Idrettslaget Koll. This mid-distance challenge includes roughly 382 meters of elevation and scenic terrain through Nordmarka.