| Cities | Distance |
|---|
| Frogn to Opwijk | 654.03 mi (1,052.56 km) |
| Frogn to Ostend | 658.21 mi (1,059.29 km) |
| Frogn to Oud-Heverlee | 655.72 mi (1,055.27 km) |
| Frogn to Oud-Turnhout | 619.68 mi (997.27 km) |
| Frogn to Oudenaarde | 670.63 mi (1,079.27 km) |
| Frogn to Oudenburg | 659.47 mi (1,061.31 km) |
| Frogn to Oupeye | 651.41 mi (1,048.35 km) |
| Frogn to Overijse | 660.86 mi (1,063.55 km) |
| Frogn to Overpelt | 620.49 mi (998.58 km) |
| Frogn to Paal | 635.35 mi (1,022.50 km) |
| Frogn to Peer | 625.56 mi (1,006.75 km) |
| Frogn to Pepinster | 658.85 mi (1,060.32 km) |
| Frogn to Peruwelz | 692.36 mi (1,114.24 km) |
| Frogn to Perwez | 667.42 mi (1,074.11 km) |
| Frogn to Philippeville | 698.89 mi (1,124.75 km) |
