5 Sörmlands 100 - 100mi
5 Sörmlands 100 - 100mi is a 171 km ultramarathon in Gripholms slott, Mariefred, Sweden, taking place on Sep 11, 2026.
- Date
- Sep 11, 2026
- Distance
- 171 km
- Elevation gain
- 3014 m
- Location
- Gripholms slott, Mariefred, Sweden
- Format
- Fixed distance