| Houston to Point Pleasant (New Jersey) | 1,395.92 mi (2,246.52 km) |
| Houston to Pomona (California) | 1,341.96 mi (2,159.68 km) |
| Houston to Pompano Beach (Florida) | 961.46 mi (1,547.33 km) |
| Houston to Pompton Lakes (New Jersey) | 1,412.99 mi (2,273.98 km) |
| Houston to Pompton Plains (New Jersey) | 1,410.91 mi (2,270.65 km) |
| Houston to Ponca City (Oklahoma) | 489.03 mi (787.01 km) |
| Houston to Ponce (Puerto Rico) | 1,983.37 mi (3,191.92 km) |
| Houston to Pontiac (Illinois) | 855.57 mi (1,376.91 km) |
| Houston to Pontiac (Michigan) | 1,113.24 mi (1,791.59 km) |
| Houston to Pooler (Georgia) | 851.93 mi (1,371.05 km) |
| Houston to Poplar Bluff (Missouri) | 561.02 mi (902.87 km) |
| Houston to Poquoson (Virginia) | 1,205.78 mi (1,940.52 km) |
| Houston to Port Angeles (Washington) | 1,949.94 mi (3,138.13 km) |
| Houston to Port Arthur (Texas) | 87.78 mi (141.26 km) |
| Houston to Port Charlotte (Florida) | 829.11 mi (1,334.32 km) |
