| Romanshorn to Police | 471.36 mi (758.58 km) |
| Romanshorn to Polkowice | 405.32 mi (652.30 km) |
| Romanshorn to Poniatowa | 623.06 mi (1,002.72 km) |
| Romanshorn to Poznan | 474.25 mi (763.23 km) |
| Romanshorn to Prudnik | 418.62 mi (673.70 km) |
| Romanshorn to Pruszcz Gdanski | 613.65 mi (987.57 km) |
| Romanshorn to Pruszkow | 599.73 mi (965.17 km) |
| Romanshorn to Przasnysz | 631.92 mi (1,016.97 km) |
| Romanshorn to Przemysl | 629.84 mi (1,013.63 km) |
| Romanshorn to Przeworsk | 621.57 mi (1,000.32 km) |
| Romanshorn to Pszczyna | 467.33 mi (752.09 km) |
| Romanshorn to Puck | 628.95 mi (1,012.19 km) |
| Romanshorn to Pulawy | 624.37 mi (1,004.82 km) |
| Romanshorn to Pultusk | 627.86 mi (1,010.44 km) |
| Romanshorn to Puszczykowo | 465.93 mi (749.85 km) |
