| Johnstown to Pell City (Alabama) | 618.47 mi (995.33 km) |
| Johnstown to Pella (Iowa) | 734.47 mi (1,182.02 km) |
| Johnstown to Pembroke Pines (Florida) | 992.30 mi (1,596.96 km) |
| Johnstown to Pendleton (Oregon) | 2,028.13 mi (3,263.96 km) |
| Johnstown to Pensacola (Florida) | 825.88 mi (1,329.12 km) |
| Johnstown to Peoria (Arizona) | 1,883.22 mi (3,030.75 km) |
| Johnstown to Peoria (Illinois) | 562.05 mi (904.54 km) |
| Johnstown to Perris (California) | 2,142.35 mi (3,447.77 km) |
| Johnstown to Perry (Georgia) | 604.73 mi (973.21 km) |
| Johnstown to Perry Hall (Maryland) | 144.20 mi (232.07 km) |
| Johnstown to Perrysburg (Ohio) | 260.27 mi (418.86 km) |
| Johnstown to Perth Amboy (New Jersey) | 244.77 mi (393.92 km) |
| Johnstown to Peru (Indiana) | 376.83 mi (606.44 km) |
| Johnstown to Petal (Mississippi) | 846.57 mi (1,362.42 km) |
| Johnstown to Petaluma (California) | 2,318.05 mi (3,730.54 km) |
