Tromsø, Norway · Saturday, August 22, 2026

Fixed Distance 50K

Tromsø Mountain Challenge Ultra

Race completed
50 km Distance
1,600 m Climbing
4.9 Grit · Challenging
69.6489° N, 18.9551° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 32 m / km Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 9 hours 10:48 min/km average. Generous. Walkable throughout for most of the field. Tighter than 71% of 50K races. Measured against 1034 races of the same distance. Cut-off calculator →
Field size ~176 Mid-sized. Company early, well spread out by halfway.

DUV results for the 2025 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, August

Daytime high 14°C
Night low 8°C
Rainfall Showers likely
Daylight 17 h 05 m of light

Regional 2001-2020 average for August — NASA POWER, grid elevation 231 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2025 50km 176 Maximilian Bie · 03:59:20 Frida Svendsen · 04:34:50
2023 50km 110 Stian Dahl Sommerseth · 03:55:02 Shangave Balendran · 04:45:15
2022 50km 78 Johan Kilskar · 04:35:59 Thea Hanssen · 05:04:33
2021 50km 79 Johan Kilskar · 04:22:38 Frida Svendsen · 04:58:20
2020 50km 75 Erland Åkra Eldrup · 04:28:31 Thea Hanssen · 05:11:59
2019 50km 81 Elias Rene Valøy · 04:21:03 Frida Svendsen · 05:35:04
2018 50km 75 Eskil Garfjell Hansen · 04:48:07 Rachel Knott · 05:41:55
2017 50km 57 Sigurd Klemetsen Beldo · 04:57:49 Ainhoa Ostolaza Martin · 05:30:01
2016 50km 80 Erik Dagssønn Haugsnes · 04:07:20 Hilde Aders · 04:43:55
2015 50km 64 Emil Wingstedt · 04:38:21 Hilde Aders · 05:14:34

The field grew 60% between 2023 (110) and 2025 (176). 34% of the 2025 field were women.

DUV results for the 2025 edition (50km) — 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 rolling 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 50 km of trail with 1,600 m of ascent.

All gear guides →

Overview

The Tromsø Mountain Challenge Ultra is a 50k trail race in Tromsø, Norway, held each August since 2015. With 1600m of elevation gain over 50km, it presents 32m of climb per kilometer.

The race has a field size larger than 89% of its 2650 peer 50k races. A 9-hour time limit means runners must maintain a pace faster than 10.8 minutes per kilometer, a cutoff tighter than 60% of 1011 peer 50k races. The entry fee ranges from NOK 990 to 1150.

Similar races

Other 50K trail ultras, closest in distance first.