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Oslo Trail Challenge
UltraNorwayOslo

Oslo Trail Challenge 2027

24.09 – 26.09.2027Oslo (Norway)Dates to be confirmed
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Pacing, fueling and crew sheet for the course you pick

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4 courses · 21–200 km13–124.3 mi · up to 8’000 m D+up to 26’247 ft D+

At a glance

Oslo Trail Challenge 2027 is expected from Friday 24 to Sunday 26 September 2027 in Oslo (Norway), date to be confirmed by the organiser. 4 courses from 21 to 200 km.

Longest course: Long Ultra, 200 km with 8’000 m D+ (40 m per km: mountain terrain).

On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

Ultra-trail race in the forest areas Lillomarka, Nordmarka and Romeriksåsen to the North of Oslo city centre.
From the organiser

4 courses

  1. 21km13mi

    XS
    No index

  2. 55km34.2mi

    2’000 m D+6’562 ft D+

    avg 4%

    Short Ultra
    No index

  3. 100km62.1mi

    4’000 m D+13’123 ft D+

    avg 4%

    Medium Ultra
    No index

  4. 200km124.3mi

    8’000 m D+26’247 ft D+

    avg 4%

    Long Ultra
    No index

GPX trace not yet published.

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Oslo Trail Challenge, in one roadbook.

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Start

Oslo (Norway)

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Where to stay

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