| Saint-Brevin-les-Pins to Oria | 1,086.72 mi (1,748.91 km) |
| Saint-Brevin-les-Pins to Oristano | 738.49 mi (1,188.48 km) |
| Saint-Brevin-les-Pins to Orta Nova | 971.17 mi (1,562.94 km) |
| Saint-Brevin-les-Pins to Orte | 784.18 mi (1,262.01 km) |
| Saint-Brevin-les-Pins to Ortona | 877.68 mi (1,412.48 km) |
| Saint-Brevin-les-Pins to Orvieto | 763.19 mi (1,228.24 km) |
| Saint-Brevin-les-Pins to Orzinuovi | 590.64 mi (950.54 km) |
| Saint-Brevin-les-Pins to Osimo | 801.32 mi (1,289.61 km) |
| Saint-Brevin-les-Pins to Ospitaletto | 594.14 mi (956.18 km) |
| Saint-Brevin-les-Pins to Ostuni | 1,076.03 mi (1,731.71 km) |
| Saint-Brevin-les-Pins to Ottaviano | 934.62 mi (1,504.13 km) |
| Saint-Brevin-les-Pins to Ovada | 549.32 mi (884.05 km) |
| Saint-Brevin-les-Pins to Ozieri | 720.52 mi (1,159.57 km) |
| Saint-Brevin-les-Pins to Paceco | 981.76 mi (1,580.00 km) |
| Saint-Brevin-les-Pins to Pachino | 1,142.60 mi (1,838.83 km) |
