| Cities | Distance |
|---|---|
| Ostend to Settimo Torinese | 476.27 mi (766.48 km) |
| Ostend to Seveso | 479.23 mi (771.25 km) |
| Ostend to Sezze | 826.39 mi (1,329.94 km) |
| Ostend to Siano | 913.01 mi (1,469.35 km) |
| Ostend to Siena | 672.87 mi (1,082.89 km) |
| Ostend to Signa | 639.65 mi (1,029.41 km) |
| Ostend to Silea | 576.18 mi (927.27 km) |
| Ostend to Silvi Paese | 797.53 mi (1,283.50 km) |
| Ostend to Sinalunga | 689.82 mi (1,110.16 km) |
| Ostend to Siniscola | 804.02 mi (1,293.95 km) |
| Ostend to Sinnai | 877.86 mi (1,412.77 km) |
| Ostend to Siracusa | 1,150.94 mi (1,852.26 km) |
| Ostend to Solaro | 479.41 mi (771.54 km) |
| Ostend to Soliera | 580.68 mi (934.51 km) |
| Ostend to Solofra | 915.82 mi (1,473.88 km) |