| Cayey to Sestu | 4,657.60 mi (7,495.68 km) |
| Cayey to Settimo Torinese | 4,563.47 mi (7,344.20 km) |
| Cayey to Seveso | 4,628.43 mi (7,448.74 km) |
| Cayey to Sezze | 4,849.05 mi (7,803.79 km) |
| Cayey to Siano | 4,939.40 mi (7,949.19 km) |
| Cayey to Siena | 4,747.60 mi (7,640.52 km) |
| Cayey to Signa | 4,733.22 mi (7,617.37 km) |
| Cayey to Silea | 4,780.61 mi (7,693.64 km) |
| Cayey to Silvi Paese | 4,893.45 mi (7,875.25 km) |
| Cayey to Sinalunga | 4,768.39 mi (7,673.97 km) |
| Cayey to Siniscola | 4,681.27 mi (7,533.77 km) |
| Cayey to Sinnai | 4,663.50 mi (7,505.18 km) |
| Cayey to Siracusa | 5,011.53 mi (8,065.28 km) |
| Cayey to Solaro | 4,625.94 mi (7,444.74 km) |
| Cayey to Soliera | 4,719.21 mi (7,594.83 km) |
