| Hard to Ashwaubenon (Wisconsin) | 4,365.13 mi (7,025.00 km) |
| Hard to Aspen Hill (Maryland) | 4,171.35 mi (6,713.14 km) |
| Hard to Astoria (Oregon) | 5,381.16 mi (8,660.14 km) |
| Hard to Atascadero (California) | 5,935.34 mi (9,552.01 km) |
| Hard to Atascocita (Texas) | 5,348.55 mi (8,607.66 km) |
| Hard to Atchison (Kansas) | 4,861.03 mi (7,823.07 km) |
| Hard to Athens (Alabama) | 4,775.95 mi (7,686.15 km) |
| Hard to Athens (Georgia) | 4,667.70 mi (7,511.94 km) |
| Hard to Athens (Ohio) | 4,366.82 mi (7,027.72 km) |
| Hard to Athens (Tennessee) | 4,647.85 mi (7,480.00 km) |
| Hard to Athens (Texas) | 5,259.57 mi (8,464.46 km) |
| Hard to Atlanta (Georgia) | 4,720.58 mi (7,597.04 km) |
| Hard to Atlantic Beach (Florida) | 4,755.82 mi (7,653.76 km) |
| Hard to Atlantic City (New Jersey) | 4,048.95 mi (6,516.15 km) |
| Hard to Attleboro (Massachusetts) | 3,810.83 mi (6,132.93 km) |
