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Oslo Halvmaraton

Oslo Halvmaraton takes place on Sat, Sep 12, 2026 in Oslo, Norway. The main route is 21.1 km.

Date
Sat, Sep 12, 2026
Start
Oslo 🇳🇴
Distance
21.1 km
Climbing
175 m
Level
Open to all
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Oslo Halvmaraton is a 21.1 km road race through Oslo, with start and finish at Rådhusplassen and approximately 175 m of elevation gain.

What would it take you?

Pick the level closest to yours for an estimate of finish time on this course and the training a solid preparation needs.

Estimated finish

1:552:20

Peak-week training

5–7 h/week

A model estimate from distance, climbing and level, not a promise. Conditions, drafting and pacing move it.

IntervalCoach turns those weekly hours into a concrete plan built around your actual fitness. Start with this race as your goal

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