| Keystone to Paramus (New Jersey) | 1,008.47 mi (1,622.97 km) |
| Keystone to Paris (Kentucky) | 702.44 mi (1,130.48 km) |
| Keystone to Paris (Tennessee) | 654.89 mi (1,053.95 km) |
| Keystone to Paris (Texas) | 856.67 mi (1,378.67 km) |
| Keystone to Park Forest (Illinois) | 966.03 mi (1,554.67 km) |
| Keystone to Park Ridge (Illinois) | 1,003.35 mi (1,614.74 km) |
| Keystone to Parker (Colorado) | 1,489.76 mi (2,397.54 km) |
| Keystone to Parker (South Carolina) | 464.40 mi (747.37 km) |
| Keystone to Parkersburg (West Virginia) | 771.47 mi (1,241.56 km) |
| Keystone to Parkland (Florida) | 190.81 mi (307.08 km) |
| Keystone to Parkland (Washington) | 2,506.18 mi (4,033.30 km) |
| Keystone to Parkville (Maryland) | 850.98 mi (1,369.52 km) |
| Keystone to Parkway (California) | 2,335.35 mi (3,758.38 km) |
| Keystone to Parlier (California) | 2,219.19 mi (3,571.45 km) |
| Keystone to Parma (Ohio) | 917.02 mi (1,475.80 km) |
