| Four Corners to Anoka (Minnesota) | 1,435.60 mi (2,310.38 km) |
| Four Corners to Ansonia (Connecticut) | 2,488.43 mi (4,004.75 km) |
| Four Corners to Antelope (California) | 437.25 mi (703.69 km) |
| Four Corners to Anthem (Arizona) | 958.02 mi (1,541.78 km) |
| Four Corners to Antioch (California) | 484.06 mi (779.01 km) |
| Four Corners to Antioch (Illinois) | 1,738.05 mi (2,797.11 km) |
| Four Corners to Apache Junction (Arizona) | 1,002.93 mi (1,614.06 km) |
| Four Corners to Apex (North Carolina) | 2,376.79 mi (3,825.07 km) |
| Four Corners to Apollo Beach (Florida) | 2,515.44 mi (4,048.22 km) |
| Four Corners to Apopka (Florida) | 2,516.41 mi (4,049.77 km) |
| Four Corners to Apple Valley (California) | 780.16 mi (1,255.55 km) |
| Four Corners to Apple Valley (Minnesota) | 1,450.51 mi (2,334.37 km) |
| Four Corners to Appleton (Wisconsin) | 1,688.92 mi (2,718.05 km) |
| Four Corners to Arbutus (Maryland) | 2,372.57 mi (3,818.29 km) |
| Four Corners to Arcadia (California) | 790.46 mi (1,272.13 km) |
