| Keystone to Altus (Oklahoma) | 1,081.66 mi (1,740.77 km) |
| Keystone to Alum Rock (California) | 2,348.64 mi (3,779.77 km) |
| Keystone to Alvin (Texas) | 773.37 mi (1,244.61 km) |
| Keystone to Amarillo (Texas) | 1,229.11 mi (1,978.06 km) |
| Keystone to Amelia (Ohio) | 758.55 mi (1,220.76 km) |
| Keystone to American Canyon (California) | 2,376.72 mi (3,824.97 km) |
| Keystone to American Fork (Utah) | 1,857.73 mi (2,989.73 km) |
| Keystone to Americus (Georgia) | 289.18 mi (465.39 km) |
| Keystone to Ames (Iowa) | 1,142.31 mi (1,838.38 km) |
| Keystone to Amherst (Ohio) | 917.17 mi (1,476.05 km) |
| Keystone to Ammon (Idaho) | 1,941.11 mi (3,123.91 km) |
| Keystone to Amsterdam (New York) | 1,125.81 mi (1,811.81 km) |
| Keystone to Anacortes (Washington) | 2,543.44 mi (4,093.26 km) |
| Keystone to Anaheim (California) | 2,114.74 mi (3,403.35 km) |
| Keystone to Anchorage (Alaska) | 3,756.43 mi (6,045.39 km) |
