| Ridge to Abilene (Texas) | 1,590.71 mi (2,560.00 km) |
| Ridge to Accokeek (Maryland) | 267.62 mi (430.70 km) |
| Ridge to Acworth (Georgia) | 799.98 mi (1,287.44 km) |
| Ridge to Ada (Oklahoma) | 1,360.52 mi (2,189.54 km) |
| Ridge to Addison (Illinois) | 785.92 mi (1,264.82 km) |
| Ridge to Addison (Texas) | 1,426.49 mi (2,295.72 km) |
| Ridge to Adelanto (California) | 2,446.50 mi (3,937.25 km) |
| Ridge to Adelphi (Maryland) | 253.13 mi (407.38 km) |
| Ridge to Adrian (Michigan) | 582.16 mi (936.89 km) |
| Ridge to Affton (Missouri) | 939.54 mi (1,512.04 km) |
| Ridge to Agoura Hills (California) | 2,527.42 mi (4,067.49 km) |
| Ridge to Aguadilla (Puerto Rico) | 1,589.10 mi (2,557.41 km) |
| Ridge to Aiken (South Carolina) | 703.96 mi (1,132.92 km) |
| Ridge to Akron (Ohio) | 450.57 mi (725.12 km) |
| Ridge to Alabaster (Alabama) | 932.42 mi (1,500.58 km) |
