Ultra Running Hub Sälen, Sweden · Saturday, August 21, 2027
Fixed Distance 100K
Ultravasan 90
352 days away
92 km Distance
867 m Climbing
5.9 Grit · Challenging
What the course asks
Climbing rate 9 m / km
Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.
Time limit 15 hours
9:47 min/km average. Comfortable. Room to walk the climbs and stop at aid. About average for a 100K. Measured against 203 races of the same distance. Cut-off calculator →
Field size ~1,522 Very large. Congested start, busy aid stations.
DUV results for the 2025 edition (92km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
The Aid Station
Course-specific beta from the community
This is a fast & flat 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 92 km of trail with 867 m of ascent.
- Trail Running Shoes 92 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 92 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 92 km, without the bounce.
- Headlamps A 15 h limit puts you out there after dark.
- GPS Watches Battery life first — a 92 km day outlasts most full-GPS modes.
Course Notes
Trail race following the Vasaloppet route from Sälen to Mora. First half trail and narrow gravel roads, second half mostly wider gravel roads. The 2026 edition is also the Swedish national championships in long trail.
Similar races
Other 100K trail ultras, closest in distance first.