Pedersöre, Finland · Saturday, June 27, 2026

Fixed Distance 50K

Uttertrail

Race completed

52 km Distance

393 m Climbing

3.2 Grit · Challenging

63.6500° N, 22.6833° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 8 m / km Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.

Time limit 12 hours 13:51 min/km average. Generous. Walkable throughout for most of the field. More forgiving than 67% of 50K races. Measured against 1034 races of the same distance. Cut-off calculator →

Field size ~43 Small. Long stretches with nobody in sight.

DUV results for the 2025 edition (52km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, June

Daytime high 16°C

Night low 9°C

Rainfall Mostly dry

Daylight 20 h 42 m of light

Regional 2001-2020 average for June — NASA POWER, grid elevation 21 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	52km	43	Robin Byggmästar · 04:13:27	Diana Wikblom · 05:53:38
2024	52km	55	Kevin Sandell · 03:57:08	Anna Ekman · 05:43:22
2023	52km	22	Mikko Eklund · 04:34:10	Maria Åhman-Nylund · 06:14:32
2021	52km	19	Joonas Ahola · 05:07:30	Daniela Sundkvist · 06:17:38
2019	52km	38	Mika Leppälä · 04:28:20	Cecilia Backman · 05:34:52
2018	52km	27	Anders Kanckos · 04:47:44	Annika Holmborg · 05:33:20

The field shrank 22% between 2024 (55) and 2025 (43). 30% of the 2025 field were women.

DUV results for the 2025 edition (52km) — 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

⛰️ terrain

This is a fast & flat course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 52 km of trail with 393 m of ascent.

Trail Running Shoes 52 km of trail — cushioning that is still there in the last quarter.
Race Nutrition 52 km of self-supported fuelling between aid stations.
Hydration Vests Flask capacity for 52 km, without the bounce.
Headlamps A 12 h limit puts you out there after dark.
GPS Watches Battery life first — a 52 km day outlasts most full-GPS modes.

La Sportiva

Prodigio Pro

RunRepeat found the La Sportiva Prodigio Pro to have a secure, locked-in fit due to its premium upper, and also praised the shoe's energetic ride, particularly…

$225 ★★★★★ 4.6

Brooks

Catamount 3

RunRepeat found the Brooks Catamount 3 to have a cozier upper that enhances the overall fit, though breathability and durability could be better. iRunFar noted…

★★★★★ 4.5

Spring Energy

Awesome Sauce

Real food gel with 180 calories. Rice-based with natural flavors.

$4 ★★★★★ 4.6

Nathan

VaporKrar 12L

12L race vest co-designed with ultra champion Rob Krar, with insulated bladder pocket.

$170 ★★★★★ 4.6

Petzl

NAO RL

1500-lumen reactive lighting headlamp with 15-hour runtime. Automatic brightness adjustment.

$150 ★★★★★ 4.7

Suunto

Vertical

Titanium GPS watch with solar charging, offline maps, and 140-hour GPS battery.

$630 ★★★★★ 4.5

All gear guides →

Overview

Uttertrail is a 52-kilometer trail race held in Pedersöre, Finland, with its next edition on June 27, 2026. This race features 393 meters of elevation gain, which at 7.6 meters per kilometer, means it presents less climbing than the majority of 50k events.

With a 12-hour time limit, the cutoff pace of 13.8 minutes per kilometer is more generous than 33% of 1009 peer 50k races. The race has seen 6 editions, starting in 2018, with 43 finishers at its latest running in 2025. Its field size is larger than 54% of 2650 comparable 50k races.

Similar races

Other 50K trail ultras, closest in distance first.