| Antrim to Sestu | 1,280.07 mi (2,060.07 km) |
| Antrim to Settimo Torinese | 904.94 mi (1,456.36 km) |
| Antrim to Seveso | 920.41 mi (1,481.26 km) |
| Antrim to Sezze | 1,266.40 mi (2,038.08 km) |
| Antrim to Siano | 1,356.24 mi (2,182.66 km) |
| Antrim to Siena | 1,112.92 mi (1,791.07 km) |
| Antrim to Signa | 1,080.70 mi (1,739.22 km) |
| Antrim to Silea | 1,025.29 mi (1,650.05 km) |
| Antrim to Silvi Paese | 1,243.77 mi (2,001.65 km) |
| Antrim to Sinalunga | 1,131.10 mi (1,820.33 km) |
| Antrim to Siniscola | 1,219.84 mi (1,963.15 km) |
| Antrim to Sinnai | 1,282.74 mi (2,064.37 km) |
| Antrim to Siracusa | 1,585.26 mi (2,551.23 km) |
| Antrim to Solaro | 920.17 mi (1,480.87 km) |
| Antrim to Soliera | 1,024.96 mi (1,649.52 km) |
