| Santa Maria to Sestu | 6,381.35 mi (10,269.80 km) |
| Santa Maria to Settimo Torinese | 6,027.86 mi (9,700.90 km) |
| Santa Maria to Seveso | 6,043.22 mi (9,725.63 km) |
| Santa Maria to Sezze | 6,389.87 mi (10,283.50 km) |
| Santa Maria to Siano | 6,478.61 mi (10,426.31 km) |
| Santa Maria to Siena | 6,236.27 mi (10,036.31 km) |
| Santa Maria to Signa | 6,203.78 mi (9,984.02 km) |
| Santa Maria to Silea | 6,136.83 mi (9,876.28 km) |
| Santa Maria to Silvi Paese | 6,363.07 mi (10,240.38 km) |
| Santa Maria to Sinalunga | 6,254.16 mi (10,065.10 km) |
| Santa Maria to Siniscola | 6,333.11 mi (10,192.16 km) |
| Santa Maria to Sinnai | 6,384.95 mi (10,275.58 km) |
| Santa Maria to Siracusa | 6,707.53 mi (10,794.72 km) |
| Santa Maria to Solaro | 6,043.11 mi (9,725.44 km) |
| Santa Maria to Soliera | 6,146.40 mi (9,891.67 km) |
