Thingeyri, Iceland · Saturday, July 18, 2026

Fixed Distance Marathon

Tvöföld Vesturgata

Race completed
45 km Distance
1,000 m Climbing
3.8 Grit · Challenging
65.8791° N, 23.4924° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 22 m / km Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 10 hours 13:20 min/km average. Generous. Walkable throughout for most of the field. About average for a Marathon. Measured against 43 races of the same distance. Cut-off calculator →
Field size ~9 Tiny. You will run alone for most of it.

DUV results for the 2026 edition (45km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, July

Daytime high 10°C
Night low 7°C
Rainfall Mostly dry
Daylight 20 h 37 m of light

Regional 2001-2020 average for July — NASA POWER, grid elevation 138 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2026 45km 9 Darri Orrason · 04:05:04 Dagmar Heiða Reynisdottir · 05:30:17
2025 45km 10 Petur Örn Birgisson · 04:13:20 Sigriður Runa Þoroddsdottir · 04:35:45
2024 45km 11 Egill Bjarni Gislason · 03:58:03 Gudrun Jona Arinbjarnardottir · 04:40:58
2023 45km 16 Oskar Ragnar Jakobsson · 04:20:28 Melkorka Kvaran · 04:48:45
2022 45km 9 Ragnar Bragason · 04:46:46 Rannveig Oddsdottir · 04:04:55
2021 45km 24 Tomas Guðberg Gislason · 04:34:22 Katrin Sif Kristbjörnsdottir · 04:29:15
2018 45km 13 Birkir Þor Stefansson · 04:13:04 Lisa Claire Haye · 04:19:47
2017 45km 17 Gunnar Atli Friðuson · 03:58:18 Sigrun Sigurðardottir · 04:14:51
2016 45km 26 Kari Steinn Karlsson · 02:54:01 Sonja Sif Johannsdottir · 04:35:59

The field shrank 10% between 2025 (10) and 2026 (9). 11% of the 2026 field were women.

DUV results for the 2026 edition (45km) — 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 45 km of trail with 1,000 m of ascent.

All gear guides →

Similar races

Other Marathon trail ultras, closest in distance first.