| Parker to Altus (Oklahoma) | 450.66 mi (725.26 km) |
| Parker to Alum Rock (California) | 932.95 mi (1,501.43 km) |
| Parker to Alvin (Texas) | 882.51 mi (1,420.27 km) |
| Parker to Amarillo (Texas) | 338.80 mi (545.24 km) |
| Parker to Amelia (Ohio) | 1,097.56 mi (1,766.35 km) |
| Parker to American Canyon (California) | 943.80 mi (1,518.89 km) |
| Parker to American Fork (Utah) | 376.59 mi (606.06 km) |
| Parker to Americus (Georgia) | 1,257.28 mi (2,023.40 km) |
| Parker to Ames (Iowa) | 608.50 mi (979.28 km) |
| Parker to Amherst (Ohio) | 1,189.08 mi (1,913.64 km) |
| Parker to Ammon (Idaho) | 461.49 mi (742.69 km) |
| Parker to Amsterdam (New York) | 1,597.99 mi (2,571.72 km) |
| Parker to Anacortes (Washington) | 1,078.51 mi (1,735.69 km) |
| Parker to Anaheim (California) | 822.83 mi (1,324.22 km) |
| Parker to Anchorage (Alaska) | 2,388.01 mi (3,843.13 km) |
