| Johnston to Allison Park (Pennsylvania) | 719.62 mi (1,158.11 km) |
| Johnston to Allouez (Wisconsin) | 345.69 mi (556.33 km) |
| Johnston to Aloha (Oregon) | 1,473.71 mi (2,371.71 km) |
| Johnston to Alpena (Michigan) | 566.27 mi (911.32 km) |
| Johnston to Alpharetta (Georgia) | 735.85 mi (1,184.23 km) |
| Johnston to Alpine (California) | 1,400.43 mi (2,253.77 km) |
| Johnston to Alpine (Utah) | 942.16 mi (1,516.25 km) |
| Johnston to Alsip (Illinois) | 308.87 mi (497.08 km) |
| Johnston to Altadena (California) | 1,421.39 mi (2,287.51 km) |
| Johnston to Altamont (Oregon) | 1,432.96 mi (2,306.13 km) |
| Johnston to Altamonte Springs (Florida) | 1,135.50 mi (1,827.41 km) |
| Johnston to Alton (Illinois) | 269.23 mi (433.28 km) |
| Johnston to Alton (Texas) | 1,095.72 mi (1,763.38 km) |
| Johnston to Altoona (Iowa) | 12.99 mi (20.90 km) |
| Johnston to Altoona (Pennsylvania) | 800.90 mi (1,288.93 km) |
