| Monteprandone to Opwijk | 717.50 mi (1,154.71 km) |
| Monteprandone to Ostend | 768.69 mi (1,237.08 km) |
| Monteprandone to Oud-Heverlee | 696.50 mi (1,120.90 km) |
| Monteprandone to Oud-Turnhout | 713.04 mi (1,147.52 km) |
| Monteprandone to Oudenaarde | 729.39 mi (1,173.84 km) |
| Monteprandone to Oudenburg | 764.14 mi (1,229.76 km) |
| Monteprandone to Oupeye | 662.31 mi (1,065.88 km) |
| Monteprandone to Overijse | 697.84 mi (1,123.07 km) |
| Monteprandone to Overpelt | 695.99 mi (1,120.08 km) |
| Monteprandone to Paal | 692.98 mi (1,115.25 km) |
| Monteprandone to Peer | 690.43 mi (1,111.14 km) |
| Monteprandone to Pepinster | 649.92 mi (1,045.94 km) |
| Monteprandone to Peruwelz | 713.90 mi (1,148.91 km) |
| Monteprandone to Perwez | 681.41 mi (1,096.62 km) |
| Monteprandone to Philippeville | 668.13 mi (1,075.25 km) |
