| Manassas to Allison Park (Pennsylvania) | 182.34 mi (293.45 km) |
| Manassas to Allouez (Wisconsin) | 672.17 mi (1,081.76 km) |
| Manassas to Aloha (Oregon) | 2,340.09 mi (3,766.02 km) |
| Manassas to Alpena (Michigan) | 533.37 mi (858.38 km) |
| Manassas to Alpharetta (Georgia) | 496.73 mi (799.40 km) |
| Manassas to Alpine (California) | 2,221.11 mi (3,574.53 km) |
| Manassas to Alpine (Utah) | 1,817.66 mi (2,925.24 km) |
| Manassas to Alsip (Illinois) | 577.00 mi (928.60 km) |
| Manassas to Altadena (California) | 2,261.82 mi (3,640.04 km) |
| Manassas to Altamont (Oregon) | 2,311.39 mi (3,719.82 km) |
| Manassas to Altamonte Springs (Florida) | 732.06 mi (1,178.14 km) |
| Manassas to Alton (Illinois) | 681.43 mi (1,096.66 km) |
| Manassas to Alton (Texas) | 1,481.77 mi (2,384.68 km) |
| Manassas to Altoona (Iowa) | 866.18 mi (1,393.97 km) |
| Manassas to Altoona (Pennsylvania) | 131.05 mi (210.90 km) |
