| Oslo to Montana | 1,254.84 mi (2,019.47 km) |
| Oslo to Nova Zagora | 1,365.90 mi (2,198.20 km) |
| Oslo to Novi Iskar | 1,296.48 mi (2,086.48 km) |
| Oslo to Novi Pazar | 1,336.34 mi (2,150.63 km) |
| Oslo to Omurtag | 1,335.50 mi (2,149.28 km) |
| Oslo to Panagyurishte | 1,330.61 mi (2,141.41 km) |
| Oslo to Parvomay | 1,375.44 mi (2,213.55 km) |
| Oslo to Pavlikeni | 1,304.39 mi (2,099.21 km) |
| Oslo to Pazardzhik | 1,352.71 mi (2,176.97 km) |
| Oslo to Pernik | 1,304.11 mi (2,098.76 km) |
| Oslo to Peshtera | 1,362.90 mi (2,193.37 km) |
| Oslo to Petrich | 1,385.77 mi (2,230.18 km) |
| Oslo to Pleven | 1,280.32 mi (2,060.47 km) |
| Oslo to Plovdiv | 1,363.52 mi (2,194.37 km) |
| Oslo to Pomorie | 1,394.18 mi (2,243.72 km) |
