| Le Blanc-Mesnil to Oria | 942.98 mi (1,517.58 km) |
| Le Blanc-Mesnil to Oristano | 693.00 mi (1,115.27 km) |
| Le Blanc-Mesnil to Orta Nova | 830.66 mi (1,336.82 km) |
| Le Blanc-Mesnil to Orte | 654.54 mi (1,053.38 km) |
| Le Blanc-Mesnil to Ortona | 733.26 mi (1,180.06 km) |
| Le Blanc-Mesnil to Orvieto | 631.96 mi (1,017.04 km) |
| Le Blanc-Mesnil to Orzinuovi | 427.42 mi (687.87 km) |
| Le Blanc-Mesnil to Osimo | 646.88 mi (1,041.05 km) |
| Le Blanc-Mesnil to Ospitaletto | 426.43 mi (686.28 km) |
| Le Blanc-Mesnil to Ostuni | 930.09 mi (1,496.83 km) |
| Le Blanc-Mesnil to Ottaviano | 809.53 mi (1,302.81 km) |
| Le Blanc-Mesnil to Ovada | 416.70 mi (670.62 km) |
| Le Blanc-Mesnil to Ozieri | 659.83 mi (1,061.89 km) |
| Le Blanc-Mesnil to Paceco | 908.71 mi (1,462.43 km) |
| Le Blanc-Mesnil to Pachino | 1,056.84 mi (1,700.83 km) |
