| Romanshorn to Poljcane | 305.90 mi (492.30 km) |
| Romanshorn to Polzela | 283.91 mi (456.92 km) |
| Romanshorn to Postojna | 261.26 mi (420.45 km) |
| Romanshorn to Prebold | 285.78 mi (459.92 km) |
| Romanshorn to Preddvor | 254.18 mi (409.06 km) |
| Romanshorn to Prevalje | 270.78 mi (435.77 km) |
| Romanshorn to Ptuj | 316.86 mi (509.94 km) |
| Romanshorn to Puconci | 325.02 mi (523.07 km) |
| Romanshorn to Race | 307.61 mi (495.05 km) |
| Romanshorn to Radece | 293.76 mi (472.76 km) |
| Romanshorn to Radenci | 320.94 mi (516.50 km) |
| Romanshorn to Radlje ob Dravi | 283.73 mi (456.62 km) |
| Romanshorn to Radovljica | 242.23 mi (389.84 km) |
| Romanshorn to Ravne na Koroskem | 273.16 mi (439.60 km) |
| Romanshorn to Razkrizje | 334.16 mi (537.78 km) |
