| Romanshorn to Pontedera | 276.49 mi (444.97 km) |
| Romanshorn to Pontinia | 462.37 mi (744.11 km) |
| Romanshorn to Porcari | 264.24 mi (425.26 km) |
| Romanshorn to Porcia | 189.66 mi (305.23 km) |
| Romanshorn to Pordenone | 191.63 mi (308.41 km) |
| Romanshorn to Portici | 527.07 mi (848.24 km) |
| Romanshorn to Porto Empedocle | 740.43 mi (1,191.61 km) |
| Romanshorn to Porto Recanati | 353.45 mi (568.82 km) |
| Romanshorn to Porto Sant'Elpidio | 365.31 mi (587.90 km) |
| Romanshorn to Porto Tolle | 229.33 mi (369.07 km) |
| Romanshorn to Porto Torres | 467.15 mi (751.81 km) |
| Romanshorn to Portoferraio | 331.28 mi (533.15 km) |
| Romanshorn to Portogruaro | 205.64 mi (330.94 km) |
| Romanshorn to Portomaggiore | 229.83 mi (369.87 km) |
| Romanshorn to Potenza | 575.30 mi (925.86 km) |
