| Grootegast to Sestu | 970.71 mi (1,562.21 km) |
| Grootegast to Settimo Torinese | 562.48 mi (905.22 km) |
| Grootegast to Seveso | 538.64 mi (866.85 km) |
| Grootegast to Sezze | 868.62 mi (1,397.91 km) |
| Grootegast to Siano | 943.32 mi (1,518.13 km) |
| Grootegast to Siena | 721.79 mi (1,161.61 km) |
| Grootegast to Signa | 687.68 mi (1,106.72 km) |
| Grootegast to Silea | 587.72 mi (945.84 km) |
| Grootegast to Silvi Paese | 820.38 mi (1,320.27 km) |
| Grootegast to Sinalunga | 734.54 mi (1,182.13 km) |
| Grootegast to Siniscola | 887.98 mi (1,429.06 km) |
| Grootegast to Sinnai | 971.22 mi (1,563.03 km) |
| Grootegast to Siracusa | 1,196.64 mi (1,925.81 km) |
| Grootegast to Solaro | 539.99 mi (869.03 km) |
| Grootegast to Soliera | 622.14 mi (1,001.24 km) |
