| Saint-Pierre-du-Mont to Novi di Modena | 567.71 mi (913.65 km) |
| Saint-Pierre-du-Mont to Novi Ligure | 463.67 mi (746.21 km) |
| Saint-Pierre-du-Mont to Nuoro | 561.49 mi (903.62 km) |
| Saint-Pierre-du-Mont to Occhiobello | 601.06 mi (967.31 km) |
| Saint-Pierre-du-Mont to Oderzo | 650.16 mi (1,046.34 km) |
| Saint-Pierre-du-Mont to Oggiono | 500.73 mi (805.85 km) |
| Saint-Pierre-du-Mont to Olbia | 550.30 mi (885.62 km) |
| Saint-Pierre-du-Mont to Oleggio | 464.30 mi (747.22 km) |
| Saint-Pierre-du-Mont to Olgiate Comasco | 482.67 mi (776.78 km) |
| Saint-Pierre-du-Mont to Olgiate Olona | 476.60 mi (767.01 km) |
| Saint-Pierre-du-Mont to Omegna | 457.96 mi (737.01 km) |
| Saint-Pierre-du-Mont to Opera | 489.48 mi (787.74 km) |
| Saint-Pierre-du-Mont to Oppeano | 583.54 mi (939.12 km) |
| Saint-Pierre-du-Mont to Orbassano | 404.74 mi (651.37 km) |
| Saint-Pierre-du-Mont to Orbetello | 599.09 mi (964.14 km) |
