| Halstead to Sestu | 962.92 mi (1,549.66 km) |
| Halstead to Settimo Torinese | 571.92 mi (920.41 km) |
| Halstead to Seveso | 581.58 mi (935.96 km) |
| Halstead to Sezze | 928.59 mi (1,494.43 km) |
| Halstead to Siano | 1,016.98 mi (1,636.67 km) |
| Halstead to Siena | 774.91 mi (1,247.10 km) |
| Halstead to Signa | 742.19 mi (1,194.43 km) |
| Halstead to Silea | 684.36 mi (1,101.37 km) |
| Halstead to Silvi Paese | 903.23 mi (1,453.61 km) |
| Halstead to Sinalunga | 792.54 mi (1,275.48 km) |
| Halstead to Siniscola | 895.28 mi (1,440.81 km) |
| Halstead to Sinnai | 964.96 mi (1,552.96 km) |
| Halstead to Siracusa | 1,250.77 mi (2,012.92 km) |
| Halstead to Solaro | 581.51 mi (935.86 km) |
| Halstead to Soliera | 685.02 mi (1,102.44 km) |
