Ultramarathons in Sweden
184 races tracked — the season peaks in August (37 races), with May close behind (33).
By distance 116 50K · 22 50 mi · 16 100K · 14 100 mi
Biggest field Ultravasan90 —
1,522 finishers in 2025
Steepest course The Alpaca Race 53 km — 59.6 m/km
Deepest results history Tyresö Extreme Challenge (TEC) - 100 miles —
10 recorded editions
Next starts in Sweden
All 25 upcoming → Fixed Distance100KFast & Flat
GRIT 6.5
Kullamannen Sprint Ultra 100 km
Höganäs, SWE
108 km 750 m D+ Oct 30
Timed6 hours
GRIT —
Borås 6-timmars
Borås, SWE
Oct 31
Fixed Distance50KFast & Flat
GRIT 3.7
Kullamannen Seventh Seal 50K
Båstad, SWE
53 km 722 m D+ Oct 31
Fixed Distance50 miRolling
GRIT 7
Sätila Trail 85km
Sätila, SWE
85 km 1,866 m D+ Nov 7
Fixed Distance50 miFast & Flat
GRIT 5.1
VUM 50km
Kristinehamn, SWE
80 km 700 m D+ Nov 7
Fixed Distance50 miRolling
GRIT 6.4
Huddingeleden 50 miles
Huddinge, SWE
82 km 1,500 m D+ Nov 14
Fixed Distance100K
GRIT 5
Personliga Rekordens Tävling - PRT 100K
Växjö, SWE
100 km Dec 4
Timed12 hours
GRIT —
Personliga Rekordens Tävling - PRT 12h
Växjö, SWE
Dec 4
Timed24 hours
GRIT —
Personliga Rekordens Tävling - PRT 24h
Växjö, SWE
Dec 5
Fixed Distance100K
GRIT 5
Personliga Rekordens Tävling - PRT 24h - 100km split
Växjö, SWE
100 km Dec 5
Fixed Distance100 mi
GRIT 8.1
Personliga Rekordens Tävling - PRT 24h - 100mi split
Växjö, SWE
161 km Dec 5
Timed12 hours
GRIT —
Personliga Rekordens Tävling - PRT 24h - 12h split
Växjö, SWE
Dec 5