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Trail Running Calendar Østfold 2026-2027

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Explore the best trail runs in Østfold for 2026-2027! Our updated list features 5 exciting races across the region. Find your next race in Østfold below and join the running community at these great events!

Trail Running Calendar Norway
September 2026
Sep
19
Sa

Hvalermila

Trail Run 5 km 10 km
Sep
20
Su

Karl XII løpet

Road Race Trail Run 5 km 8 km 10 km
October 2026
Oct
10
Sa

Terrengløpet mila

Trail Run 3 km 5 km 8 km
Oct
11
Su

Fredrikstadmarka rundt

Trail Run 10 km 20 km
Oct
17
Sa

Blodslitet (NM ultralang)

Trail Run
Monthly updates for Østfold

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