| Cities | Distance |
|---|
| Oslo to Opwijk | 668.65 mi (1,076.09 km) |
| Oslo to Ostend | 672.45 mi (1,082.21 km) |
| Oslo to Oud-Heverlee | 670.46 mi (1,079.00 km) |
| Oslo to Oud-Turnhout | 634.43 mi (1,021.02 km) |
| Oslo to Oudenaarde | 685.13 mi (1,102.61 km) |
| Oslo to Oudenburg | 673.74 mi (1,084.28 km) |
| Oslo to Oupeye | 666.34 mi (1,072.37 km) |
| Oslo to Overijse | 675.58 mi (1,087.25 km) |
| Oslo to Overpelt | 635.34 mi (1,022.48 km) |
| Oslo to Paal | 650.17 mi (1,046.35 km) |
| Oslo to Peer | 640.43 mi (1,030.67 km) |
| Oslo to Pepinster | 673.81 mi (1,084.39 km) |
| Oslo to Peruwelz | 706.90 mi (1,137.65 km) |
| Oslo to Perwez | 682.21 mi (1,097.92 km) |
| Oslo to Philippeville | 713.67 mi (1,148.54 km) |
