| Romanshorn to Preveza | 824.11 mi (1,326.28 km) |
| Romanshorn to Psychiko | 981.97 mi (1,580.33 km) |
| Romanshorn to Ptolemaida | 780.65 mi (1,256.33 km) |
| Romanshorn to Pylaia | 828.09 mi (1,332.68 km) |
| Romanshorn to Pyrgos | 916.90 mi (1,475.61 km) |
| Romanshorn to Rafina | 990.17 mi (1,593.53 km) |
| Romanshorn to Rethymno | 1,145.96 mi (1,844.25 km) |
| Romanshorn to Rodos | 1,230.82 mi (1,980.82 km) |
| Romanshorn to Salamina | 974.10 mi (1,567.65 km) |
| Romanshorn to Serres | 830.32 mi (1,336.28 km) |
| Romanshorn to Sindos | 817.82 mi (1,316.15 km) |
| Romanshorn to Siteia | 1,212.88 mi (1,951.94 km) |
| Romanshorn to Skillounta | 926.37 mi (1,490.85 km) |
| Romanshorn to Sparti | 982.91 mi (1,581.84 km) |
| Romanshorn to Spata | 989.56 mi (1,592.54 km) |
