| Harrison to Abilene (Texas) | 1,550.09 mi (2,494.63 km) |
| Harrison to Accokeek (Maryland) | 238.02 mi (383.06 km) |
| Harrison to Acworth (Georgia) | 768.19 mi (1,236.29 km) |
| Harrison to Ada (Oklahoma) | 1,319.18 mi (2,123.01 km) |
| Harrison to Addison (Illinois) | 741.48 mi (1,193.30 km) |
| Harrison to Addison (Texas) | 1,386.57 mi (2,231.47 km) |
| Harrison to Adelanto (California) | 2,402.32 mi (3,866.17 km) |
| Harrison to Adelphi (Maryland) | 221.36 mi (356.25 km) |
| Harrison to Adrian (Michigan) | 537.72 mi (865.37 km) |
| Harrison to Affton (Missouri) | 896.69 mi (1,443.08 km) |
| Harrison to Agoura Hills (California) | 2,483.24 mi (3,996.39 km) |
| Harrison to Aguadilla (Puerto Rico) | 1,608.19 mi (2,588.14 km) |
| Harrison to Aiken (South Carolina) | 678.97 mi (1,092.70 km) |
| Harrison to Akron (Ohio) | 406.43 mi (654.09 km) |
| Harrison to Alabaster (Alabama) | 899.34 mi (1,447.35 km) |
