| Holt to Anoka (Minnesota) | 474.88 mi (764.25 km) |
| Holt to Ansonia (Connecticut) | 594.90 mi (957.40 km) |
| Holt to Antelope (California) | 1,933.34 mi (3,111.41 km) |
| Holt to Anthem (Arizona) | 1,606.13 mi (2,584.81 km) |
| Holt to Antioch (California) | 1,973.34 mi (3,175.79 km) |
| Holt to Antioch (Illinois) | 180.59 mi (290.63 km) |
| Holt to Apache Junction (Arizona) | 1,593.66 mi (2,564.74 km) |
| Holt to Apex (North Carolina) | 565.58 mi (910.21 km) |
| Holt to Apollo Beach (Florida) | 1,035.01 mi (1,665.69 km) |
| Holt to Apopka (Florida) | 977.58 mi (1,573.27 km) |
| Holt to Apple Valley (California) | 1,838.53 mi (2,958.83 km) |
| Holt to Apple Valley (Minnesota) | 456.59 mi (734.80 km) |
| Holt to Appleton (Wisconsin) | 224.08 mi (360.62 km) |
| Holt to Arbutus (Maryland) | 471.43 mi (758.69 km) |
| Holt to Arcadia (California) | 1,893.16 mi (3,046.74 km) |
