| Keystone to Princeton (Florida) | 224.72 mi (361.66 km) |
| Keystone to Princeton (New Jersey) | 957.43 mi (1,540.83 km) |
| Keystone to Princeton (Texas) | 896.01 mi (1,441.98 km) |
| Keystone to Princeton Meadows (New Jersey) | 958.95 mi (1,543.29 km) |
| Keystone to Prineville (Oregon) | 2,378.45 mi (3,827.75 km) |
| Keystone to Prior Lake (Minnesota) | 1,292.53 mi (2,080.12 km) |
| Keystone to Progress (Pennsylvania) | 901.72 mi (1,451.18 km) |
| Keystone to Prospect Heights (Illinois) | 1,010.71 mi (1,626.57 km) |
| Keystone to Prosper (Texas) | 914.02 mi (1,470.98 km) |
| Keystone to Providence (Rhode Island) | 1,136.00 mi (1,828.22 km) |
| Keystone to Provo (Utah) | 1,847.41 mi (2,973.12 km) |
| Keystone to Prunedale (California) | 2,336.85 mi (3,760.79 km) |
| Keystone to Pueblo (Colorado) | 1,447.24 mi (2,329.10 km) |
| Keystone to Pueblo West (Colorado) | 1,454.92 mi (2,341.47 km) |
| Keystone to Pullman (Washington) | 2,262.76 mi (3,641.56 km) |
