| Manassas to Superior (Colorado) | 1,475.18 mi (2,374.08 km) |
| Manassas to Superior (Wisconsin) | 919.81 mi (1,480.29 km) |
| Manassas to Surprise (Arizona) | 1,968.18 mi (3,167.48 km) |
| Manassas to Susanville (California) | 2,276.59 mi (3,663.82 km) |
| Manassas to Sussex (Wisconsin) | 636.48 mi (1,024.31 km) |
| Manassas to Suwanee (Georgia) | 489.06 mi (787.07 km) |
| Manassas to Swansea (Illinois) | 674.23 mi (1,085.07 km) |
| Manassas to Sweetwater (Florida) | 911.74 mi (1,467.31 km) |
| Manassas to Sweetwater (Texas) | 1,354.57 mi (2,179.97 km) |
| Manassas to Sycamore (Illinois) | 630.14 mi (1,014.11 km) |
| Manassas to Sylacauga (Alabama) | 623.19 mi (1,002.92 km) |
| Manassas to Sylvania (Ohio) | 386.79 mi (622.48 km) |
| Manassas to Syosset (New York) | 255.13 mi (410.59 km) |
| Manassas to Syracuse (New York) | 304.74 mi (490.43 km) |
| Manassas to Syracuse (Utah) | 1,827.88 mi (2,941.69 km) |
