| Holt to Ashtabula (Ohio) | 197.95 mi (318.57 km) |
| Holt to Ashwaubenon (Wisconsin) | 218.74 mi (352.03 km) |
| Holt to Aspen Hill (Maryland) | 459.71 mi (739.83 km) |
| Holt to Astoria (Oregon) | 1,933.72 mi (3,112.03 km) |
| Holt to Atascadero (California) | 1,985.40 mi (3,195.20 km) |
| Holt to Atascocita (Texas) | 1,055.48 mi (1,698.63 km) |
| Holt to Atchison (Kansas) | 591.23 mi (951.50 km) |
| Holt to Athens (Alabama) | 558.27 mi (898.44 km) |
| Holt to Athens (Georgia) | 603.75 mi (971.65 km) |
| Holt to Athens (Ohio) | 261.77 mi (421.28 km) |
| Holt to Athens (Tennessee) | 496.40 mi (798.88 km) |
| Holt to Athens (Texas) | 949.33 mi (1,527.80 km) |
| Holt to Atlanta (Georgia) | 613.49 mi (987.32 km) |
| Holt to Atlantic Beach (Florida) | 867.42 mi (1,395.98 km) |
| Holt to Atlantic City (New Jersey) | 571.25 mi (919.35 km) |
