| Bois-Colombes to Oria | 949.61 mi (1,528.26 km) |
| Bois-Colombes to Oristano | 695.89 mi (1,119.93 km) |
| Bois-Colombes to Orta Nova | 837.11 mi (1,347.19 km) |
| Bois-Colombes to Orte | 660.42 mi (1,062.85 km) |
| Bois-Colombes to Ortona | 739.75 mi (1,190.51 km) |
| Bois-Colombes to Orvieto | 637.87 mi (1,026.54 km) |
| Bois-Colombes to Orzinuovi | 434.12 mi (698.65 km) |
| Bois-Colombes to Osimo | 653.62 mi (1,051.90 km) |
| Bois-Colombes to Ospitaletto | 433.30 mi (697.33 km) |
| Bois-Colombes to Ostuni | 936.78 mi (1,507.60 km) |
| Bois-Colombes to Ottaviano | 815.44 mi (1,312.32 km) |
| Bois-Colombes to Ovada | 422.16 mi (679.41 km) |
| Bois-Colombes to Ozieri | 663.21 mi (1,067.34 km) |
| Bois-Colombes to Paceco | 912.91 mi (1,469.18 km) |
| Bois-Colombes to Pachino | 1,061.61 mi (1,708.50 km) |
