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Oslo Trail Challenge
UltraNorwayOslo

Oslo Trail Challenge 2026

25.09 – 27.09.2026Oslo (Norway)
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Pacing, fueling and crew sheet for the course you pick

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8’00026’247 m D+ ft D+

200 km124.3 miLong Ultralongest of 4 courses

At a glance

Oslo Trail Challenge 2026 took place from Friday 25 to Sunday 27 September 2026 in Oslo (Norway). 4 courses from 21 to 200 km.

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

The 2027 edition is expected on Friday 24 September 2027, date to be confirmed by the organiser. 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

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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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