| Keystone to Pottsville (Pennsylvania) | 939.75 mi (1,512.38 km) |
| Keystone to Poughkeepsie (New York) | 1,056.95 mi (1,700.99 km) |
| Keystone to Poulsbo (Washington) | 2,527.73 mi (4,067.99 km) |
| Keystone to Poway (California) | 2,065.87 mi (3,324.70 km) |
| Keystone to Powder Springs (Georgia) | 414.98 mi (667.84 km) |
| Keystone to Powell (Ohio) | 832.18 mi (1,339.26 km) |
| Keystone to Powell (Tennessee) | 552.51 mi (889.18 km) |
| Keystone to Prairie Ridge (Washington) | 2,492.91 mi (4,011.95 km) |
| Keystone to Prairie Village (Kansas) | 1,019.32 mi (1,640.44 km) |
| Keystone to Prairieville (Louisiana) | 525.88 mi (846.32 km) |
| Keystone to Prattville (Alabama) | 377.28 mi (607.18 km) |
| Keystone to Preakness (New Jersey) | 1,003.92 mi (1,615.65 km) |
| Keystone to Prescott (Arizona) | 1,809.35 mi (2,911.87 km) |
| Keystone to Prescott Valley (Arizona) | 1,802.16 mi (2,900.30 km) |
| Keystone to Prichard (Alabama) | 379.44 mi (610.65 km) |
