| Rock Island to Poinciana (Florida) | 1,055.49 mi (1,698.65 km) |
| Rock Island to Point Pleasant (New Jersey) | 868.00 mi (1,396.92 km) |
| Rock Island to Pomona (California) | 1,562.67 mi (2,514.87 km) |
| Rock Island to Pompano Beach (Florida) | 1,208.80 mi (1,945.38 km) |
| Rock Island to Pompton Lakes (New Jersey) | 846.11 mi (1,361.69 km) |
| Rock Island to Pompton Plains (New Jersey) | 845.31 mi (1,360.40 km) |
| Rock Island to Ponca City (Oklahoma) | 477.72 mi (768.81 km) |
| Rock Island to Ponce (Puerto Rico) | 2,151.26 mi (3,462.11 km) |
| Rock Island to Pontiac (Illinois) | 108.65 mi (174.86 km) |
| Rock Island to Pontiac (Michigan) | 382.85 mi (616.14 km) |
| Rock Island to Pooler (Georgia) | 826.58 mi (1,330.25 km) |
| Rock Island to Poplar Bluff (Missouri) | 325.33 mi (523.56 km) |
| Rock Island to Poquoson (Virginia) | 816.30 mi (1,313.70 km) |
| Rock Island to Port Angeles (Washington) | 1,661.85 mi (2,674.49 km) |
| Rock Island to Port Arthur (Texas) | 823.95 mi (1,326.03 km) |
