| Saint-Philbert-de-Grand-Lieu to Oria | 1,058.64 mi (1,703.71 km) |
| Saint-Philbert-de-Grand-Lieu to Oristano | 710.11 mi (1,142.82 km) |
| Saint-Philbert-de-Grand-Lieu to Orta Nova | 943.07 mi (1,517.72 km) |
| Saint-Philbert-de-Grand-Lieu to Orte | 755.95 mi (1,216.59 km) |
| Saint-Philbert-de-Grand-Lieu to Ortona | 849.78 mi (1,367.58 km) |
| Saint-Philbert-de-Grand-Lieu to Orvieto | 735.03 mi (1,182.91 km) |
| Saint-Philbert-de-Grand-Lieu to Orzinuovi | 564.14 mi (907.90 km) |
| Saint-Philbert-de-Grand-Lieu to Osimo | 773.90 mi (1,245.47 km) |
| Saint-Philbert-de-Grand-Lieu to Ospitaletto | 567.89 mi (913.93 km) |
| Saint-Philbert-de-Grand-Lieu to Ostuni | 1,048.02 mi (1,686.63 km) |
| Saint-Philbert-de-Grand-Lieu to Ottaviano | 906.18 mi (1,458.35 km) |
| Saint-Philbert-de-Grand-Lieu to Ovada | 521.63 mi (839.48 km) |
| Saint-Philbert-de-Grand-Lieu to Ozieri | 691.90 mi (1,113.51 km) |
| Saint-Philbert-de-Grand-Lieu to Paceco | 953.13 mi (1,533.91 km) |
| Saint-Philbert-de-Grand-Lieu to Pachino | 1,113.89 mi (1,792.62 km) |
