| Romanshorn to Poing | 121.41 mi (195.40 km) |
| Romanshorn to Porta Westfalica | 322.05 mi (518.30 km) |
| Romanshorn to Possneck | 239.25 mi (385.03 km) |
| Romanshorn to Potsdam | 372.50 mi (599.47 km) |
| Romanshorn to Preetz | 462.82 mi (744.84 km) |
| Romanshorn to Prenzlau | 444.09 mi (714.69 km) |
| Romanshorn to Preussisch Oldendorf | 328.32 mi (528.38 km) |
| Romanshorn to Prien am Chiemsee | 140.45 mi (226.04 km) |
| Romanshorn to Pritzwalk | 405.52 mi (652.63 km) |
| Romanshorn to Puchheim | 100.91 mi (162.41 km) |
| Romanshorn to Pulheim | 263.88 mi (424.67 km) |
| Romanshorn to Pullach im Isartal | 105.73 mi (170.16 km) |
| Romanshorn to Puttlingen | 164.23 mi (264.31 km) |
| Romanshorn to Quakenbruck | 358.70 mi (577.27 km) |
| Romanshorn to Quedlinburg | 302.89 mi (487.45 km) |
