| Saint-Nazaire to Pontinia | 853.91 mi (1,374.23 km) |
| Saint-Nazaire to Porcari | 663.49 mi (1,067.78 km) |
| Saint-Nazaire to Porcia | 708.46 mi (1,140.16 km) |
| Saint-Nazaire to Pordenone | 710.28 mi (1,143.08 km) |
| Saint-Nazaire to Portici | 932.63 mi (1,500.92 km) |
| Saint-Nazaire to Porto Empedocle | 1,056.07 mi (1,699.58 km) |
| Saint-Nazaire to Porto Recanati | 813.64 mi (1,309.43 km) |
| Saint-Nazaire to Porto Sant'Elpidio | 822.34 mi (1,323.43 km) |
| Saint-Nazaire to Porto Tolle | 713.14 mi (1,147.68 km) |
| Saint-Nazaire to Porto Torres | 688.57 mi (1,108.15 km) |
| Saint-Nazaire to Portoferraio | 683.76 mi (1,100.40 km) |
| Saint-Nazaire to Portogruaro | 721.49 mi (1,161.13 km) |
| Saint-Nazaire to Portomaggiore | 694.81 mi (1,118.18 km) |
| Saint-Nazaire to Potenza | 1,003.37 mi (1,614.77 km) |
| Saint-Nazaire to Potenza Picena | 813.35 mi (1,308.95 km) |
