Pori, Finland · Saturday, September 26, 2026
Trail 50mi
Radioaseman Ultra Maraton 50 mailia
37 days away
80 km Distance
2 m Climbing
4.0 Grit · Challenging
What the course asks
Climbing rate 0 m / km
Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.
Time limit 12 hours
9:00 min/km average. Comfortable. Room to walk the climbs and stop at aid.
Typical conditions, September
Daytime high 15°C
Night low 9°C
Rainfall Mostly dry
Daylight 12 h 00 m of light
Regional 2001-2020 average for September — NASA POWER, grid elevation 45 m. Not a forecast.
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 80 km of trail with 2 m of ascent.
- Trail Running Shoes80 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition80 km of self-supported fuelling between aid stations.
- Hydration VestsFlask capacity for 80 km, without the bounce.
- HeadlampsA 12 h limit puts you out there after dark.
- GPS WatchesBattery life first — a 80 km day outlasts most full-GPS modes.
Course Notes
2km lap, gravel, flat
Similar races
Other 50MI trail ultras, closest in distance first.