| Manassas to Ashtabula (Ohio) | 278.05 mi (447.48 km) |
| Manassas to Ashwaubenon (Wisconsin) | 675.07 mi (1,086.43 km) |
| Manassas to Aspen Hill (Maryland) | 32.14 mi (51.72 km) |
| Manassas to Astoria (Oregon) | 2,380.88 mi (3,831.66 km) |
| Manassas to Atascadero (California) | 2,368.92 mi (3,812.42 km) |
| Manassas to Atascocita (Texas) | 1,174.84 mi (1,890.72 km) |
| Manassas to Atchison (Kansas) | 945.95 mi (1,522.36 km) |
| Manassas to Athens (Alabama) | 590.78 mi (950.77 km) |
| Manassas to Athens (Georgia) | 465.74 mi (749.54 km) |
| Manassas to Athens (Ohio) | 250.85 mi (403.70 km) |
| Manassas to Athens (Tennessee) | 453.29 mi (729.51 km) |
| Manassas to Athens (Texas) | 1,124.39 mi (1,809.53 km) |
| Manassas to Atlanta (Georgia) | 517.46 mi (832.77 km) |
| Manassas to Atlantic Beach (Florida) | 622.46 mi (1,001.75 km) |
| Manassas to Atlantic City (New Jersey) | 168.36 mi (270.95 km) |
