| Covington to Sestu | 4,756.06 mi (7,654.14 km) |
| Covington to Settimo Torinese | 4,482.75 mi (7,214.30 km) |
| Covington to Seveso | 4,521.32 mi (7,276.36 km) |
| Covington to Sezze | 4,842.83 mi (7,793.78 km) |
| Covington to Siano | 4,939.74 mi (7,949.75 km) |
| Covington to Siena | 4,698.91 mi (7,562.17 km) |
| Covington to Signa | 4,671.55 mi (7,518.13 km) |
| Covington to Silea | 4,649.73 mi (7,483.02 km) |
| Covington to Silvi Paese | 4,845.15 mi (7,797.51 km) |
| Covington to Sinalunga | 4,719.63 mi (7,595.51 km) |
| Covington to Siniscola | 4,733.82 mi (7,618.36 km) |
| Covington to Sinnai | 4,760.88 mi (7,661.90 km) |
| Covington to Siracusa | 5,119.34 mi (8,238.78 km) |
| Covington to Solaro | 4,520.14 mi (7,274.47 km) |
| Covington to Soliera | 4,628.28 mi (7,448.50 km) |
