| Manassas to Smyrna (Delaware) | 107.50 mi (173.00 km) |
| Manassas to Smyrna (Georgia) | 516.66 mi (831.49 km) |
| Manassas to Smyrna (Tennessee) | 532.14 mi (856.40 km) |
| Manassas to Snellville (Georgia) | 495.76 mi (797.85 km) |
| Manassas to Snoqualmie (Washington) | 2,283.55 mi (3,675.03 km) |
| Manassas to Snyder (Texas) | 1,374.09 mi (2,211.39 km) |
| Manassas to Socastee (South Carolina) | 359.83 mi (579.09 km) |
| Manassas to Socorro (Texas) | 1,689.44 mi (2,718.89 km) |
| Manassas to Soddy-Daisy (Tennessee) | 487.83 mi (785.09 km) |
| Manassas to Solana Beach (California) | 2,244.12 mi (3,611.56 km) |
| Manassas to Soledad (California) | 2,383.35 mi (3,835.63 km) |
| Manassas to Solon (Ohio) | 277.43 mi (446.48 km) |
| Manassas to Somers Point (New Jersey) | 159.34 mi (256.43 km) |
| Manassas to Somerset (Kentucky) | 405.03 mi (651.83 km) |
| Manassas to Somerset (New Jersey) | 199.95 mi (321.80 km) |
