| Madison to Sestu | 4,806.11 mi (7,734.69 km) |
| Madison to Settimo Torinese | 4,502.97 mi (7,246.83 km) |
| Madison to Seveso | 4,534.55 mi (7,297.65 km) |
| Madison to Sezze | 4,867.83 mi (7,834.02 km) |
| Madison to Siano | 4,963.25 mi (7,987.58 km) |
| Madison to Siena | 4,719.18 mi (7,594.79 km) |
| Madison to Signa | 4,689.86 mi (7,547.60 km) |
| Madison to Silea | 4,653.70 mi (7,489.41 km) |
| Madison to Silvi Paese | 4,861.01 mi (7,823.04 km) |
| Madison to Sinalunga | 4,739.24 mi (7,627.07 km) |
| Madison to Siniscola | 4,774.77 mi (7,684.25 km) |
| Madison to Sinnai | 4,810.56 mi (7,741.85 km) |
| Madison to Siracusa | 5,160.60 mi (8,305.19 km) |
| Madison to Solaro | 4,533.69 mi (7,296.28 km) |
| Madison to Soliera | 4,641.61 mi (7,469.96 km) |
