| Manassas to Sestu | 4,447.90 mi (7,158.21 km) |
| Manassas to Settimo Torinese | 4,194.98 mi (6,751.17 km) |
| Manassas to Seveso | 4,238.00 mi (6,820.40 km) |
| Manassas to Sezze | 4,549.83 mi (7,322.25 km) |
| Manassas to Siano | 4,647.19 mi (7,478.94 km) |
| Manassas to Siena | 4,409.82 mi (7,096.92 km) |
| Manassas to Signa | 4,383.91 mi (7,055.21 km) |
| Manassas to Silea | 4,371.96 mi (7,035.98 km) |
| Manassas to Silvi Paese | 4,558.13 mi (7,335.61 km) |
| Manassas to Sinalunga | 4,430.85 mi (7,130.77 km) |
| Manassas to Siniscola | 4,431.32 mi (7,131.53 km) |
| Manassas to Sinnai | 4,452.93 mi (7,166.29 km) |
| Manassas to Siracusa | 4,814.73 mi (7,748.57 km) |
| Manassas to Solaro | 4,236.61 mi (6,818.17 km) |
| Manassas to Soliera | 4,344.23 mi (6,991.37 km) |
