| Plombieres to Novi di Modena | 464.06 mi (746.83 km) |
| Plombieres to Novi Ligure | 433.20 mi (697.16 km) |
| Plombieres to Nuoro | 737.91 mi (1,187.55 km) |
| Plombieres to Occhiobello | 478.72 mi (770.42 km) |
| Plombieres to Oderzo | 455.36 mi (732.84 km) |
| Plombieres to Oggiono | 375.97 mi (605.07 km) |
| Plombieres to Olbia | 699.25 mi (1,125.33 km) |
| Plombieres to Oleggio | 375.55 mi (604.39 km) |
| Plombieres to Olgiate Comasco | 369.01 mi (593.87 km) |
| Plombieres to Olgiate Olona | 377.32 mi (607.24 km) |
| Plombieres to Omegna | 353.90 mi (569.55 km) |
| Plombieres to Opera | 399.15 mi (642.36 km) |
| Plombieres to Oppeano | 446.32 mi (718.28 km) |
| Plombieres to Orbassano | 402.38 mi (647.57 km) |
| Plombieres to Orbetello | 624.77 mi (1,005.47 km) |
