| Keystone to Allison Park (Pennsylvania) | 872.61 mi (1,404.33 km) |
| Keystone to Allouez (Wisconsin) | 1,168.07 mi (1,879.82 km) |
| Keystone to Aloha (Oregon) | 2,494.75 mi (4,014.92 km) |
| Keystone to Alpena (Michigan) | 1,171.54 mi (1,885.42 km) |
| Keystone to Alpharetta (Georgia) | 422.12 mi (679.33 km) |
| Keystone to Alpine (California) | 2,050.70 mi (3,300.28 km) |
| Keystone to Alpine (Utah) | 1,858.40 mi (2,990.80 km) |
| Keystone to Alsip (Illinois) | 979.19 mi (1,575.85 km) |
| Keystone to Altadena (California) | 2,131.16 mi (3,429.77 km) |
| Keystone to Altamont (Oregon) | 2,387.94 mi (3,843.02 km) |
| Keystone to Altamonte Springs (Florida) | 81.87 mi (131.76 km) |
| Keystone to Alton (Illinois) | 861.32 mi (1,386.16 km) |
| Keystone to Alton (Texas) | 972.99 mi (1,565.87 km) |
| Keystone to Altoona (Iowa) | 1,116.97 mi (1,797.59 km) |
| Keystone to Altoona (Pennsylvania) | 887.80 mi (1,428.77 km) |
