Viborg, Denmark · Saturday, April 17, 2027

Fixed Distance 100K

Viborg 100 km

199 days away
100 km Distance
20 m Climbing
5.0 Grit · Challenging
56.4532° N, 9.4020° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 0 m / km Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.
Time limit 15 hours 9:00 min/km average. Comfortable. Room to walk the climbs and stop at aid. Tighter than 71% of 100K races. Measured against 214 races of the same distance. Cut-off calculator →
Field size ~45 Small. Long stretches with nobody in sight.

DUV results for the 2026 edition (100km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, April

Daytime high 11°C
Night low 3°C
Rainfall Mostly dry
Daylight 14 h 19 m of light

Regional 2001-2020 average for April — NASA POWER, grid elevation 37 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2026 100km 45 Jimmi Vroue · 06:57:50 Bouchra Lundgren Eriksen · 08:03:25
2026 100km 37 Rasmus Hilmar · 09:05:49 Shine Bar · 10:45:35
2025 100km 36 Mads Lund Skaaning · 06:52:19 Bouchra Lundgren Eriksen · 08:18:16
2025 100km 22 Simon Vestergaard · 08:45:23 Rikke Feilberg Lyhne · 09:34:56
2024 100km 47 Steffan Andersen · 07:01:27 Begitte Hansen · 07:51:34
2024 100km 11 Morten Poulsen · 10:39:37 Sabine Andres · 10:23:15
2023 100km 20 Mads Karlsson · 07:35:32 Mille Christine Ree · 08:28:39
2023 100km 7 Thorsten Themm · 10:35:16 Cathrine Melsom Walle · 09:51:23
2022 100km 18 Svend Dalgaard · 09:38:53 Mille Christine Ree · 09:19:59
2021 100km 36 Mads Karlsson · 07:40:15 Lotte Gindeskov Andersen · 09:00:43

36% of the 2026 field were women.

DUV results for the 2026 edition (100km) — 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
🥤 nutrition

For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

By UltraHub Expert

Gear for this race

Chosen for 100 km of trail with 20 m of ascent.

  • Trail Running Shoes 100 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition Past 100 km the palate quits before the legs do — carry more than one flavour.
  • Hydration Vests Flask capacity for 100 km, without the bounce.
  • Headlamps A 15 h limit puts you out there after dark.
  • Accessories Chafe and blisters end more 100 km races than fitness does.
All gear guides →

Overview

The Viborg 100 km, organised by Viborg AM, covers 100 kilometers in Viborg, Denmark. With 20 meters of elevation gain, this is a flat road race, featuring 0.2 meters of climb per kilometer. The course consists of 17.5 loops on a mix of tarmac, hard dirt, and pavement.

The 15-hour time limit translates to a 9-minute per kilometer cutoff pace, which is tighter than 64% of 100k races. This leaves less margin for error compared to most other races at this distance. The field size is bigger than 50% of 100k races.

Similar races

Other 100K trail ultras, closest in distance first.