| Manassas to Southern Pines (North Carolina) | 267.51 mi (430.52 km) |
| Manassas to Southfield (Michigan) | 397.54 mi (639.78 km) |
| Manassas to Southgate (Michigan) | 383.88 mi (617.80 km) |
| Manassas to Southlake (Texas) | 1,168.97 mi (1,881.28 km) |
| Manassas to Spanaway (Washington) | 2,311.71 mi (3,720.33 km) |
| Manassas to Spanish Fork (Utah) | 1,814.10 mi (2,919.51 km) |
| Manassas to Spanish Lake (Missouri) | 684.90 mi (1,102.24 km) |
| Manassas to Spanish Springs (Nevada) | 2,238.49 mi (3,602.51 km) |
| Manassas to Sparks (Nevada) | 2,242.14 mi (3,608.38 km) |
| Manassas to Spartanburg (South Carolina) | 359.59 mi (578.70 km) |
| Manassas to Spearfish (South Dakota) | 1,409.82 mi (2,268.89 km) |
| Manassas to Speedway (Indiana) | 474.13 mi (763.04 km) |
| Manassas to Spencer (Iowa) | 968.72 mi (1,559.01 km) |
| Manassas to Spokane (Washington) | 2,078.30 mi (3,344.71 km) |
| Manassas to Spokane Valley (Washington) | 2,069.07 mi (3,329.84 km) |
