| Vaires-sur-Marne to Oria | 933.82 mi (1,502.84 km) |
| Vaires-sur-Marne to Oristano | 685.31 mi (1,102.91 km) |
| Vaires-sur-Marne to Orta Nova | 821.52 mi (1,322.11 km) |
| Vaires-sur-Marne to Orte | 645.51 mi (1,038.86 km) |
| Vaires-sur-Marne to Ortona | 724.11 mi (1,165.35 km) |
| Vaires-sur-Marne to Orvieto | 622.93 mi (1,002.50 km) |
| Vaires-sur-Marne to Orzinuovi | 418.26 mi (673.12 km) |
| Vaires-sur-Marne to Osimo | 637.71 mi (1,026.29 km) |
| Vaires-sur-Marne to Ospitaletto | 417.26 mi (671.51 km) |
| Vaires-sur-Marne to Ostuni | 920.92 mi (1,482.07 km) |
| Vaires-sur-Marne to Ottaviano | 800.49 mi (1,288.27 km) |
| Vaires-sur-Marne to Ovada | 407.81 mi (656.30 km) |
| Vaires-sur-Marne to Ozieri | 651.86 mi (1,049.07 km) |
| Vaires-sur-Marne to Paceco | 900.31 mi (1,448.91 km) |
| Vaires-sur-Marne to Pachino | 1,048.19 mi (1,686.90 km) |
