| Hard to Ansonia (Connecticut) | 3,908.73 mi (6,290.50 km) |
| Hard to Antelope (California) | 5,762.96 mi (9,274.59 km) |
| Hard to Anthem (Arizona) | 5,762.48 mi (9,273.81 km) |
| Hard to Antioch (California) | 5,818.75 mi (9,364.38 km) |
| Hard to Antioch (Illinois) | 4,456.78 mi (7,172.49 km) |
| Hard to Apache Junction (Arizona) | 5,768.83 mi (9,284.03 km) |
| Hard to Apex (North Carolina) | 4,396.48 mi (7,075.45 km) |
| Hard to Apollo Beach (Florida) | 4,922.43 mi (7,921.88 km) |
| Hard to Apopka (Florida) | 4,839.24 mi (7,788.00 km) |
| Hard to Apple Valley (California) | 5,886.79 mi (9,473.87 km) |
| Hard to Apple Valley (Minnesota) | 4,537.93 mi (7,303.09 km) |
| Hard to Appleton (Wisconsin) | 4,385.47 mi (7,057.72 km) |
| Hard to Arbutus (Maryland) | 4,148.57 mi (6,676.48 km) |
| Hard to Arcadia (California) | 5,935.54 mi (9,552.33 km) |
| Hard to Arcata (California) | 5,707.21 mi (9,184.87 km) |
