EcoTrail Oslo - Trail 80 km course and race-day weather
- Nedre Foss Park, Oslo, Norway
- 80.2 km
- 1,991 m D+
- 5 aid stations
Analyzing route...
EcoTrail Oslo 80 course, section by section
The EcoTrail Oslo 80 course runs 80.2 km with 1,991 m of climbing and 1,994 m of descent - 25 m of climbing per kilometre. It tops out at 499 m, and its lowest point on the GPX is 1 m. 27% of the distance climbs at more than 3%, 29% descends at more than 3%, and the remaining 44% is flat or rolling.
The organiser's 7 checkpoints split the course into 6 sections. The table gives each leg's own climb, descent, average grade and high point, measured on the official GPX.
| Section | Km | Distance | D+ | D- | Avg grade | High point |
|---|---|---|---|---|---|---|
| Start - Nedre Foss → Maridalen kirke | 0.0-13.1 | 13.1 km | +287 m | -135 m | +1.2% | 207 m |
| Maridalen kirke → Holmenkollen | 13.1-31.9 | 18.8 km | +712 m | -448 m | +1.4% | 443 m |
| Holmenkollen → Sørkedalen | 31.9-49.3 | 17.4 km | +409 m | -671 m | -1.5% | 498 m |
| Sørkedalen → Fossum | 49.3-59.5 | 10.2 km | +319 m | -315 m | 0.0% | 356 m |
| Fossum → Thaugland | 59.5-71.5 | 12.0 km | +197 m | -362 m | -1.4% | 174 m |
| Thaugland → Finish - Huk | 71.5-80.2 | 8.7 km | +101 m | -99 m | 0.0% | 31 m |
The climbs that shape the race
The track holds 5 major climbs and 9 major descents. The biggest climb runs from km 13 to km 16 (from Maridalen kirke): +290 m over 2.9 km at an average of 9.9%. The longest descent drops 194 m over 6.7 km from km 58 (through Fossum), at an average of 2.2%.
Distance, total climb and high point are the organiser's. Each section's climb, descent, grade and high point, the low point and the named climbs are measured on the official GPX with the same method as the interactive profile, so the sections can add up to a slightly different total.