Trosa, Sweden · Saturday, May 8, 2027

Backyard

Trosa Backyard Ultra

220 days away

not publishedn/a Distance

10 m Climbing

not publishedn/a Grit

We hold no course length for this race — a timed or backyard event is measured by the clock, not the kilometre — so there is no Grit score to give you.

58.8967° N, 17.5478° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~136 Mid-sized. Company early, well spread out by halfway.

DUV results for the 2026 edition (34h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, May

Daytime high 15°C

Night low 7°C

Rainfall Mostly dry

Daylight 16 h 17 m of light

Regional 2001-2020 average for May — NASA POWER, grid elevation 30 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2026	34h	136	Niklas Drakfors · 228.004 km	Ida Jansson · 201.180 km
2025	34h	148	Magnus Högfeldt · 228.004 km	Jenny Lindroth · 174.356 km
2024	27h	43	Nicklas (Nisse) Larsson · 181.062 km	Annika Drakfors · 114.002 km
2023	31h	137	Sten Orsvärn · 207.886 km	Jenny Lindroth · 181.062 km
2022	25h	101	Jon Brunk · 160.944 km	Jessica Ström · 167.650 km
2021	28h	84	Per Hedberg · 187.768 km	Ingela Jonsson · 167.650 km
2019	28h	150	Per Skallefell · 187.768 km	Märta Sjölander · 160.944 km
2018	38h	149	Richard Andersson · 254.828 km	Lisa Amundsson · 214.592 km
2017	33h	111	Richard Andersson · 221.298 km	Nina Eibring · 207.886 km

The field shrank 8% between 2025 (148) and 2026 (136). 36% of the 2026 field were women.

DUV results for the 2026 edition (34h) — ranked runners 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

👟 gear

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

By UltraHub Expert

Gear for this race

Chosen for this trail race with 10 m of ascent.

Trail Running Shoes Cushioning on trail that is still there in the last quarter.
Race Nutrition Self-supported fuelling between aid stations.
Hydration Vests Flask capacity without the bounce.
Headlamps A 34 h limit puts you out there after dark.
GPS Watches Battery life first — an ultra outlasts most full-GPS modes.