| Gdynia to Sestu | 1,138.55 mi (1,832.32 km) |
| Gdynia to Settimo Torinese | 803.84 mi (1,293.65 km) |
| Gdynia to Seveso | 738.93 mi (1,189.19 km) |
| Gdynia to Sezze | 932.39 mi (1,500.53 km) |
| Gdynia to Siano | 962.76 mi (1,549.41 km) |
| Gdynia to Siena | 837.90 mi (1,348.47 km) |
| Gdynia to Signa | 812.04 mi (1,306.86 km) |
| Gdynia to Silea | 670.17 mi (1,078.54 km) |
| Gdynia to Silvi Paese | 849.61 mi (1,367.32 km) |
| Gdynia to Sinalunga | 837.70 mi (1,348.15 km) |
| Gdynia to Siniscola | 1,044.83 mi (1,681.48 km) |
| Gdynia to Sinnai | 1,136.36 mi (1,828.79 km) |
| Gdynia to Siracusa | 1,214.14 mi (1,953.96 km) |
| Gdynia to Solaro | 741.94 mi (1,194.03 km) |
| Gdynia to Soliera | 754.58 mi (1,214.37 km) |
