| Parker to Abilene (Texas) | 562.66 mi (905.51 km) |
| Parker to Accokeek (Maryland) | 1,484.56 mi (2,389.17 km) |
| Parker to Acworth (Georgia) | 1,171.52 mi (1,885.37 km) |
| Parker to Ada (Oklahoma) | 553.47 mi (890.73 km) |
| Parker to Addison (Illinois) | 892.31 mi (1,436.04 km) |
| Parker to Addison (Texas) | 632.39 mi (1,017.73 km) |
| Parker to Adelanto (California) | 775.97 mi (1,248.80 km) |
| Parker to Adelphi (Maryland) | 1,482.37 mi (2,385.65 km) |
| Parker to Adrian (Michigan) | 1,095.58 mi (1,763.17 km) |
| Parker to Affton (Missouri) | 777.50 mi (1,251.27 km) |
| Parker to Agoura Hills (California) | 856.16 mi (1,377.86 km) |
| Parker to Aguadilla (Puerto Rico) | 2,670.66 mi (4,298.01 km) |
| Parker to Aiken (South Carolina) | 1,340.40 mi (2,157.17 km) |
| Parker to Akron (Ohio) | 1,226.60 mi (1,974.02 km) |
| Parker to Alabaster (Alabama) | 1,086.74 mi (1,748.94 km) |
