| Houston to Pikesville (Maryland) | 1,249.15 mi (2,010.31 km) |
| Houston to Pine Bluff (Arkansas) | 363.97 mi (585.76 km) |
| Houston to Pine Castle (Florida) | 850.24 mi (1,368.33 km) |
| Houston to Pine Hill (New Jersey) | 1,343.49 mi (2,162.14 km) |
| Houston to Pine Hills (Florida) | 843.24 mi (1,357.06 km) |
| Houston to Pinecrest (Florida) | 964.60 mi (1,552.37 km) |
| Houston to Pinehurst (North Carolina) | 998.68 mi (1,607.21 km) |
| Houston to Pinellas Park (Florida) | 778.65 mi (1,253.11 km) |
| Houston to Pineville (Louisiana) | 207.25 mi (333.54 km) |
| Houston to Pineville (North Carolina) | 920.08 mi (1,480.73 km) |
| Houston to Pinewood (Florida) | 964.80 mi (1,552.69 km) |
| Houston to Piney Green (North Carolina) | 1,108.00 mi (1,783.15 km) |
| Houston to Pinole (California) | 1,636.36 mi (2,633.47 km) |
| Houston to Piqua (Ohio) | 952.83 mi (1,533.44 km) |
| Houston to Pittsburg (California) | 1,616.17 mi (2,600.97 km) |
