Oslo Marathon

Location: Oslo
Country: Norway
Website: https://oslomaraton.no/en/
2025 Marathon Date: 20/09/25
2026 Marathon Date: 12/09/26
Winning Time 2025: 02:24:30
% Sub-3s: 2–5%
# Sub-3s: 100–499
Total Runners: 3k–10k

The Oslo Marathon is Norway’s leading city marathon, offering a scenic and varied route through the country’s capital. It is a well-established event that combines urban running with views across the Oslofjord, giving participants a distinctive Northern European race experience.

The course is run entirely on paved roads and follows a two-lap format. It begins in the city centre near Rådhusplassen, takes runners along the harbourfront and out towards the peninsula, before returning to central Oslo for the finish. The profile is mostly flat with some gentle inclines, which can accumulate over two laps if not managed carefully. For sub-3 athletes, maintaining rhythm and composure is essential: settle early, absorb the minor climbs without breaking stride, and use the long straights along the waterfront to lock into pace.

Support is strongest in the city centre and at key harbour sections, while quieter stretches on the outskirts demand concentration. Organisation is efficient, with regular aid stations and clear course management, reflecting Norway’s strong standards for sporting events.

For sub-3 runners, the Oslo Marathon is a fair and balanced race. It is not the absolute fastest in Europe, but its combination of flat sections, efficient organisation and scenic appeal makes it an attractive choice for those who want a controlled performance in a distinctive setting.