Trail Running calendar near Jaren 2026-2027
We have found 72 Trailruns within 80 kilometers of Jaren. See below where and when you can find the races.
0 – 100∞ km
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The Romeriksåsen på langs will take place in Borgen on Saturday 27 June 2026. You can run 50 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 Romerikes råeste will take place in Teigebyen on Saturday 15 August 2026. You can run between 5 and 8 kilometers.
The Vikerfjell Challenge will take place in Hønefoss on Saturday 22 August 2026. You can run between 11 and 21 kilometers.
The Lier Backyard Ultra will take place in Lier Municipality on Saturday 22 August 2026.
The Haglebu Backyard Ultra will take place in Eggedal on Saturday 22 August 2026.
The Østmarka Trail Challenge will take place in Bjørndal on Saturday 22 August 2026.
September 2026
The Toughest — Oslo will take place in Oslo on Saturday 5 September 2026. You can run between 8 and 16 kilometers.
The Totens tøffeste will take place in Biri on Saturday 5 September 2026. You can run between 5 and 6 kilometers.
The Nærsnes Backyard will take place in Nærsnes on Saturday 12 September 2026.