| Howard to Abilene (Texas) | 1,045.17 mi (1,682.03 km) |
| Howard to Accokeek (Maryland) | 701.88 mi (1,129.57 km) |
| Howard to Acworth (Georgia) | 748.90 mi (1,205.24 km) |
| Howard to Ada (Oklahoma) | 815.57 mi (1,312.54 km) |
| Howard to Addison (Illinois) | 182.39 mi (293.52 km) |
| Howard to Addison (Texas) | 929.01 mi (1,495.10 km) |
| Howard to Adelanto (California) | 1,696.50 mi (2,730.26 km) |
| Howard to Adelphi (Maryland) | 689.47 mi (1,109.59 km) |
| Howard to Adrian (Michigan) | 274.85 mi (442.33 km) |
| Howard to Affton (Missouri) | 431.65 mi (694.68 km) |
| Howard to Agoura Hills (California) | 1,775.90 mi (2,858.04 km) |
| Howard to Aguadilla (Puerto Rico) | 2,172.57 mi (3,496.41 km) |
| Howard to Aiken (South Carolina) | 835.10 mi (1,343.96 km) |
| Howard to Akron (Ohio) | 410.93 mi (661.32 km) |
| Howard to Alabaster (Alabama) | 787.18 mi (1,266.85 km) |
