Koli, Finland · Saturday, October 3, 2026
Trail 50mi
Vaarojen Ultramaraton 65km
44 days away
65 km Distance
1,900 m Climbing
6.1 Grit · Hardcore
What the course asks
Climbing rate 29 m / km
Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 17 hours
15:42 min/km average. Generous. Walkable throughout for most of the field.
Typical conditions, October
Daylight 11 h 17 m of light
The Aid Station
Course-specific beta from the community
This is a rolling course. Expect fast, runnable sections where rhythm is key.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 65 km of trail with 1,900 m of ascent.
- Trail Running Shoes29 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition65 km of self-supported fuelling between aid stations.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles1,900 m of ascent to walk up.
- HeadlampsA 17 h limit puts you out there after dark.
Course Notes
The event takes place in Koli National Park, North Karelia, Finland. The route comprises mainly forest and sand trails as well as forest paths. The route is demanding not only due to alternating altitudes but also due to stones, rocks and roots.
Similar races
Other 50MI trail ultras, closest in distance first.