Stockholm, Sweden · Saturday, June 13, 2026

Fixed Distance 50K

EcoTrail Stockholm 45 km

Race completed

45.3 km Distance

900 m Climbing

3.6 Grit · Challenging

59.3251° N, 18.0711° E© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 20 m / km Rolling. Moderate undulations. Requires consistent effort across varying grades.

Time limit 10 hours 13:15 min/km average. Generous. Walkable throughout for most of the field. More forgiving than 66% of 50K races. Measured against 1007 races of the same distance. Cut-off calculator →

Field size ~144 Mid-sized. Company early, well spread out by halfway.

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, June

Daytime high 19°C

Night low 11°C

Rainfall Mostly dry

Daylight 18 h 31 m of light

Regional 2001-2020 average for June — NASA POWER, grid elevation 27 m. Not a forecast.

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 900 m of ascent.

Trail Running Shoes20 m of climb per kilometre — grip and rock protection before cushioning.
Race Nutrition45 km of self-supported fuelling between aid stations.
Hydration VestsPole attachment and chest-strap stability on steep ground.
Trekking Poles900 m of ascent to walk up.
GPS WatchesBattery life first — a 45 km day outlasts most full-GPS modes.

Adidas

Terrex Speed Ultra

★★★★★ 4.5

Salomon

Sense Ride 5

RunRepeat found the Salomon Sense Ride 5 to have immaculate lockdown and a smooth and stable ride, making it confident on moderate trails and steep downhills. I…

★★★★★ 4.5

Tailwind

Endurance Fuel

All-in-one calorie and electrolyte drink mix. 200 calories per serving.

$25 ★★★★★ 4.8

Nathan

VaporKrar 12L

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

$170 ★★★★★ 4.6

LEKI

Ultratrail FX.One

Ultra-light carbon folding poles (135g each) designed for mountain ultra racing.

$200 ★★★★★ 4.6

COROS

APEX 2 Pro

GPS running watch with 75-hour GPS battery, topo maps, and training metrics.

$500 ★★★★★ 4.7

All gear guides →

Course Notes

Starting area: Stora Skuggan on Norra Djurgården. During the race you will look out over the sea towards Fjäderholmarna, run through beautiful Hagaparken, passing Ulriksdals castle, along lake Brunnsviken and run up on the hills Väsjöbacken.

Similar races

Other 50K trail ultras, closest in distance first.