| Parker to Ashtabula (Ohio) | 1,262.52 mi (2,031.84 km) |
| Parker to Ashwaubenon (Wisconsin) | 921.02 mi (1,482.24 km) |
| Parker to Aspen Hill (Maryland) | 1,475.05 mi (2,373.87 km) |
| Parker to Astoria (Oregon) | 1,065.09 mi (1,714.10 km) |
| Parker to Atascadero (California) | 914.00 mi (1,470.95 km) |
| Parker to Atascocita (Texas) | 852.98 mi (1,372.74 km) |
| Parker to Atchison (Kansas) | 513.38 mi (826.20 km) |
| Parker to Athens (Alabama) | 1,032.44 mi (1,661.55 km) |
| Parker to Athens (Georgia) | 1,242.49 mi (1,999.60 km) |
| Parker to Athens (Ohio) | 1,207.26 mi (1,942.90 km) |
| Parker to Athens (Tennessee) | 1,138.11 mi (1,831.61 km) |
| Parker to Athens (Texas) | 710.26 mi (1,143.05 km) |
| Parker to Atlanta (Georgia) | 1,193.06 mi (1,920.04 km) |
| Parker to Atlantic Beach (Florida) | 1,461.49 mi (2,352.04 km) |
| Parker to Atlantic City (New Jersey) | 1,610.21 mi (2,591.38 km) |
