| Schoonhoven to Sestu | 897.38 mi (1,444.20 km) |
| Schoonhoven to Settimo Torinese | 489.42 mi (787.64 km) |
| Schoonhoven to Seveso | 477.23 mi (768.03 km) |
| Schoonhoven to Sezze | 819.02 mi (1,318.08 km) |
| Schoonhoven to Siano | 900.09 mi (1,448.56 km) |
| Schoonhoven to Siena | 667.76 mi (1,074.65 km) |
| Schoonhoven to Signa | 633.73 mi (1,019.89 km) |
| Schoonhoven to Silea | 550.80 mi (886.43 km) |
| Schoonhoven to Silvi Paese | 780.11 mi (1,255.47 km) |
| Schoonhoven to Sinalunga | 682.66 mi (1,098.64 km) |
| Schoonhoven to Siniscola | 818.90 mi (1,317.89 km) |
| Schoonhoven to Sinnai | 898.39 mi (1,445.82 km) |
| Schoonhoven to Siracusa | 1,146.92 mi (1,845.79 km) |
| Schoonhoven to Solaro | 478.06 mi (769.37 km) |
| Schoonhoven to Soliera | 570.60 mi (918.29 km) |
