| Dorchester to Sestu | 966.73 mi (1,555.80 km) |
| Dorchester to Settimo Torinese | 608.92 mi (979.96 km) |
| Dorchester to Seveso | 636.97 mi (1,025.10 km) |
| Dorchester to Sezze | 974.76 mi (1,568.72 km) |
| Dorchester to Siano | 1,068.34 mi (1,719.33 km) |
| Dorchester to Siena | 823.51 mi (1,325.31 km) |
| Dorchester to Signa | 793.26 mi (1,276.62 km) |
| Dorchester to Silea | 761.63 mi (1,225.73 km) |
| Dorchester to Silvi Paese | 963.47 mi (1,550.55 km) |
| Dorchester to Sinalunga | 843.09 mi (1,356.82 km) |
| Dorchester to Siniscola | 911.07 mi (1,466.23 km) |
| Dorchester to Sinnai | 969.67 mi (1,560.53 km) |
| Dorchester to Siracusa | 1,284.87 mi (2,067.79 km) |
| Dorchester to Solaro | 636.12 mi (1,023.74 km) |
| Dorchester to Soliera | 744.05 mi (1,197.43 km) |
