| Romanshorn to Argostoli | 857.70 mi (1,380.33 km) |
| Romanshorn to Argyroupoli | 986.72 mi (1,587.98 km) |
| Romanshorn to Arta | 821.74 mi (1,322.47 km) |
| Romanshorn to Artemida | 992.68 mi (1,597.56 km) |
| Romanshorn to Aspropyrgos | 972.11 mi (1,564.46 km) |
| Romanshorn to Athens | 981.65 mi (1,579.82 km) |
| Romanshorn to Chaidari | 977.11 mi (1,572.51 km) |
| Romanshorn to Chalandri | 982.69 mi (1,581.49 km) |
| Romanshorn to Chalkida | 952.73 mi (1,533.27 km) |
| Romanshorn to Chania | 1,122.11 mi (1,805.86 km) |
| Romanshorn to Chios | 1,055.99 mi (1,699.45 km) |
| Romanshorn to Cholargos | 983.53 mi (1,582.84 km) |
| Romanshorn to Chrysoupoli | 882.49 mi (1,420.22 km) |
| Romanshorn to Dafni | 983.57 mi (1,582.91 km) |
| Romanshorn to Diavata | 819.15 mi (1,318.29 km) |
