| Portage to Abilene (Texas) | 1,025.91 mi (1,651.04 km) |
| Portage to Accokeek (Maryland) | 512.79 mi (825.25 km) |
| Portage to Acworth (Georgia) | 564.86 mi (909.05 km) |
| Portage to Ada (Oklahoma) | 787.96 mi (1,268.10 km) |
| Portage to Addison (Illinois) | 125.40 mi (201.81 km) |
| Portage to Addison (Texas) | 885.47 mi (1,425.03 km) |
| Portage to Adelanto (California) | 1,791.46 mi (2,883.07 km) |
| Portage to Adelphi (Maryland) | 503.25 mi (809.90 km) |
| Portage to Adrian (Michigan) | 81.99 mi (131.95 km) |
| Portage to Affton (Missouri) | 354.49 mi (570.49 km) |
| Portage to Agoura Hills (California) | 1,872.11 mi (3,012.87 km) |
| Portage to Aguadilla (Puerto Rico) | 1,966.34 mi (3,164.52 km) |
| Portage to Aiken (South Carolina) | 634.81 mi (1,021.63 km) |
| Portage to Akron (Ohio) | 223.87 mi (360.28 km) |
| Portage to Alabaster (Alabama) | 624.09 mi (1,004.38 km) |
