| Manassas to Somersworth (New Hampshire) | 463.71 mi (746.28 km) |
| Manassas to Somerton (Arizona) | 2,116.48 mi (3,406.14 km) |
| Manassas to Somerville (Massachusetts) | 418.80 mi (673.99 km) |
| Manassas to Somerville (New Jersey) | 198.03 mi (318.69 km) |
| Manassas to Sonoma (California) | 2,406.46 mi (3,872.82 km) |
| Manassas to Soquel (California) | 2,404.14 mi (3,869.09 km) |
| Manassas to South Bend (Indiana) | 505.49 mi (813.51 km) |
| Manassas to South Bradenton (Florida) | 833.40 mi (1,341.23 km) |
| Manassas to South Burlington (Vermont) | 451.95 mi (727.34 km) |
| Manassas to South Charleston (West Virginia) | 230.36 mi (370.73 km) |
| Manassas to South Daytona (Florida) | 691.98 mi (1,113.64 km) |
| Manassas to South El Monte (California) | 2,260.60 mi (3,638.08 km) |
| Manassas to South Elgin (Illinois) | 611.98 mi (984.88 km) |
| Manassas to South Euclid (Ohio) | 286.90 mi (461.72 km) |
| Manassas to South Farmingdale (New York) | 253.97 mi (408.72 km) |
