Trail Running Calendar Oslo 2026-2027

We have found 20 Trailruns in Oslo. Check below where and when you can find the races.

The Østmarka Grand Prix will take place in Oslo on Thursday 16 April 2026. You can run 6 kilometers.

May 2026

The Nekrotrail will take place in Oslo on Saturday 9 May 2026. You can run 80 kilometers.

The Brunkollen Rundt will take place in Oslo on Thursday 14 May 2026. You can run 13 kilometers.

The Ecotrail Oslo will take place in Oslo on Saturday 30 May 2026. You can run between 10 and 80 kilometers.

The Soria Moria til Verdens Ende (SMVE) will take place in Oslo from Saturday 30 May 2026 to Sunday 31 May 2026. You can run between 90 and 165 kilometers.

June 2026

The Navy Race OCR Oslo will take place in Oslo on Saturday 6 June 2026. You can run 5 kilometers.

The Maridalsvannet Rundt will take place in Frydenberg from Friday 19 June 2026 to Sunday 28 June 2026. You can run 14 kilometers.

July 2026

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 Korketrekker'n will take place in Oslo from Friday 14 August 2026 to Sunday 23 August 2026.

The KM terrengløp Oslo will take place in Bjørndal on Wednesday 26 August 2026. You can run between 6 and 8 kilometers.

The Kjelsåsløpet will take place in Frydenberg on Saturday 29 August 2026. You can run 8 kilometers.

September 2026

The Toughest — Oslo will take place in Oslo on Saturday 5 September 2026. You can run 8 kilometers.

The Oslos Bratteste will take place in Sørkedalen on Saturday 19 September 2026.

October 2026

The Ivar Formos minneløp will take place in Frydenberg on Saturday 10 October 2026. You can run between 10 and 17 kilometers.

The Rosa sløyfe-løpet Oslo will take place in Oslo on Sunday 11 October 2026. You can run 5 kilometers.

November 2026

The NightRun - Oslo will take place in Oslo on Thursday 5 November 2026. You can run 9 kilometers.

July 2027

The Oslo Bergen Trail will take place in Sørkedalen from Thursday 1 July 2027 to Saturday 10 July 2027. You can run between 37 and 500 kilometers.