Trail Running Calendar Oslo 2026-2027
We have found 25 Trailruns in Oslo. Check below where and when you can find the races.
0 – 100∞ km
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The Østmarka halvmaraton will take place in Oslo from Friday 31 July 2026 to Sunday 9 August 2026. You can run 21 kilometers.
August 2026
The Oslos Bratteste Prøveløp will take place in Oslo on Thursday 6 August 2026.
The Korketrekker'n will take place in Oslo from Friday 14 August 2026 to Sunday 23 August 2026.
The Østmarka Trail Challenge will take place in Bjørndal on Saturday 22 August 2026. You can run 37 kilometers.
The Janteloppet will take place in Oslo on Saturday 22 August 2026. You can run 7 kilometers.
The Backyard Ultra RASK will take place in Oslo on Saturday 29 August 2026. You can run 80 kilometers.
September 2026
The Toughest — Oslo will take place in Oslo on Saturday 5 September 2026. You can run between 8 and 16 kilometers.
The Oslos Bratteste will take place in Sørkedalen on Saturday 19 September 2026.
October 2026
The Rosa sløyfe-løpet Oslo will take place in Oslo on Sunday 11 October 2026. You can run 5 kilometers.
The Bygdøy Backyard will take place in Bygdøy on Saturday 31 October 2026.
November 2026
The NightRun - Oslo will take place in Oslo on Thursday 5 November 2026. You can run 9 kilometers.
The NightRun - Frydenberg will take place in Frydenberg on Thursday 5 November 2026.
The Østmarka Trail Challenge – Hodelyktløpet will take place in Oslo on Thursday 19 November 2026. You can run 12 kilometers.
January 2027
The Lauritz Bergendahls Minneløp will take place in Sørkedalen on Sunday 10 January 2027.