| Romanshorn to Saarijarvi | 1,212.74 mi (1,951.72 km) |
| Romanshorn to Salo | 1,043.19 mi (1,678.85 km) |
| Romanshorn to Sastamala | 1,091.72 mi (1,756.95 km) |
| Romanshorn to Savonlinna | 1,248.34 mi (2,009.01 km) |
| Romanshorn to Seinajoki | 1,173.55 mi (1,888.65 km) |
| Romanshorn to Siilinjarvi | 1,280.79 mi (2,061.24 km) |
| Romanshorn to Sipoo | 1,090.29 mi (1,754.65 km) |
| Romanshorn to Sippola | 1,149.19 mi (1,849.45 km) |
| Romanshorn to Sodankyla | 1,501.37 mi (2,416.23 km) |
| Romanshorn to Somero | 1,064.85 mi (1,713.71 km) |
| Romanshorn to Sotkamo | 1,350.31 mi (2,173.11 km) |
| Romanshorn to Tampere | 1,117.09 mi (1,797.78 km) |
| Romanshorn to Tornio | 1,374.26 mi (2,211.65 km) |
| Romanshorn to Turku | 1,029.10 mi (1,656.18 km) |
| Romanshorn to Tuusula | 1,088.05 mi (1,751.05 km) |
