10–80.2km6.2–49.8mi
5 courses
Ecotrail Oslo
Oslo, Oslo · 
Norway
59–1’991 m D+194–6’532 ft D+
UltraGPX
Upcoming races
May 2027 · 1 race
Sat 29.05.1 race
June 2027 · 1 race
Sat 19.06.1 race
21.1–63.3km13.1–39.3mi
3 courses
Nordmarka Skogsmaraton (Nordmarka Forest Marathon)
Oslo, Oslo · Norway
425–1’195 m D+1’394–3’921 ft D+
Ultra
September 2027 · 1 race
Fri 24.09.1 race
21–200km13–124.3mi
4 courses
Oslo Trail Challenge
Oslo, Oslo · Norway
2’000–8’000 m D+6’562–26’247 ft D+
Dates to be confirmedUltra
Other regions · Norway
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