Oslo Maraton 2025 Calendar. Discover the oslo marathon, in norway on the 21 sep, 2025 (sat). Half marathon, marathon and 10 for grete.
Discover the oslo marathon, in norway on the 21 sep, 2025 (sat). Marathons 2025 in norway • race calendar show all marathons in norway dates for all marathon events in norway, including registration, course, schedule, results and other.