Nansenparken parkrun is a free, weekly 5k community event held every Saturday at 9:30 in Nansenparken, Fornebu. Participants can walk, jog, or run at their own pace. Register once on parkrun.no and bring your barcode to get a recorded time. The event is volunteer-driven; after the run, all are welcome to socialize at Kaffebrenneriet at Fornebu S.