| Romanshorn to Tallinn | 1,030.63 mi (1,658.64 km) |
| Romanshorn to Tartu | 1,033.60 mi (1,663.42 km) |
| Romanshorn to Valga | 988.24 mi (1,590.41 km) |
| Romanshorn to Viljandi | 1,001.83 mi (1,612.28 km) |
| Romanshorn to Voru | 1,019.00 mi (1,639.93 km) |
| Romanshorn to Aanekoski | 1,216.25 mi (1,957.37 km) |
| Romanshorn to Alajarvi | 1,202.47 mi (1,935.19 km) |
| Romanshorn to Alavus | 1,175.64 mi (1,892.00 km) |
| Romanshorn to Ekenas | 1,027.74 mi (1,653.98 km) |
| Romanshorn to Espoo | 1,067.33 mi (1,717.71 km) |
| Romanshorn to Eura | 1,064.25 mi (1,712.74 km) |
| Romanshorn to Eurajoki | 1,061.64 mi (1,708.55 km) |
| Romanshorn to Forssa | 1,077.06 mi (1,733.36 km) |
| Romanshorn to Hakkila | 1,078.32 mi (1,735.39 km) |
| Romanshorn to Halikko | 1,042.80 mi (1,678.23 km) |
