| Romanshorn to Sycow | 456.00 mi (733.87 km) |
| Romanshorn to Szamotuly | 472.58 mi (760.55 km) |
| Romanshorn to Szczecin | 465.01 mi (748.36 km) |
| Romanshorn to Szczecinek | 532.16 mi (856.43 km) |
| Romanshorn to Szczytno | 656.20 mi (1,056.06 km) |
| Romanshorn to Szprotawa | 391.05 mi (629.34 km) |
| Romanshorn to Sztum | 608.89 mi (979.92 km) |
| Romanshorn to Szubin | 527.78 mi (849.38 km) |
| Romanshorn to Szydlowiec | 574.81 mi (925.07 km) |
| Romanshorn to Tarnobrzeg | 594.80 mi (957.24 km) |
| Romanshorn to Tarnow | 555.22 mi (893.54 km) |
| Romanshorn to Tarnowskie Gory | 473.99 mi (762.82 km) |
| Romanshorn to Tczew | 609.69 mi (981.21 km) |
| Romanshorn to Tomaszow Lubelski | 666.55 mi (1,072.70 km) |
| Romanshorn to Tomaszow Mazowiecki | 549.73 mi (884.71 km) |
