| Johnston to Anoka (Minnesota) | 243.71 mi (392.21 km) |
| Johnston to Ansonia (Connecticut) | 1,066.24 mi (1,715.95 km) |
| Johnston to Antelope (California) | 1,466.46 mi (2,360.04 km) |
| Johnston to Anthem (Arizona) | 1,137.75 mi (1,831.03 km) |
| Johnston to Antioch (California) | 1,504.45 mi (2,421.18 km) |
| Johnston to Antioch (Illinois) | 294.75 mi (474.35 km) |
| Johnston to Apache Junction (Arizona) | 1,128.24 mi (1,815.72 km) |
| Johnston to Apex (North Carolina) | 898.82 mi (1,446.51 km) |
| Johnston to Apollo Beach (Florida) | 1,155.10 mi (1,858.96 km) |
| Johnston to Apopka (Florida) | 1,128.57 mi (1,816.26 km) |
| Johnston to Apple Valley (California) | 1,363.80 mi (2,194.82 km) |
| Johnston to Apple Valley (Minnesota) | 212.69 mi (342.30 km) |
| Johnston to Appleton (Wisconsin) | 323.38 mi (520.42 km) |
| Johnston to Arbutus (Maryland) | 909.50 mi (1,463.70 km) |
| Johnston to Arcadia (California) | 1,418.45 mi (2,282.78 km) |
