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ULTRA
Oslo Trail Challenge
Fri, 24 Sep 2027 – Sun, 26 Sep 2027
Oslo, Oslo, Norway
Distances
ULTRA
200
km
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ULTRA
100
km
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↗
ULTRA
55
km
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↗
HALF
21
km
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↗
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Race details from
JustRun (justrun.me)
. Last updated 11 November 2026.