Ultra Running Hub Gripholms slott, Mariefred, Sweden · Friday, September 10, 2027
Sörmlands 100 - 100mi
Calculated from 171 km alone — the organiser has not published an elevation profile. Read 8.6 as a floor, not a verdict.
What the course asks
DUV results for the 2025 edition (171km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, September
Regional 2001-2020 average for September — NASA POWER, grid elevation 31 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 171km | 51 | Johan Hartelius · 21:03:23 | Jessica Ström · 25:12:11 |
| 2024 | 166km | 62 | Johan Hartelius · 18:59:34 | Yasmin Stoderegger · 22:54:30 |
| 2023 | 100mi | 54 | Mikael (Micke) Dahlberg · 19:00:52 | Liselott Jezek · 23:17:51 |
| 2022 | 100mi | 20 | Thommie Forsberg · 20:25:00 | Moa Montanalago · 29:14:20 |
The field shrank 18% between 2024 (62) and 2025 (51). 18% of the 2025 field were women.
DUV results for the 2025 edition (171km) — 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
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.
Gear for this race
Chosen for 171 km of trail.
- Trail Running Shoes 171 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition Past 171 km the palate quits before the legs do — carry more than one flavour.
- Hydration Vests Flask capacity for 171 km, without the bounce.
- Headlamps 171 km almost certainly means running into the night.
- Accessories Chafe and blisters end more 171 km races than fitness does.
Similar races
Other 100 mi trail ultras, closest in distance first.