| Grinon to Pikesville (Maryland) | 3,750.79 mi (6,036.31 km) |
| Grinon to Pine Bluff (Arkansas) | 4,661.46 mi (7,501.89 km) |
| Grinon to Pine Castle (Florida) | 4,358.32 mi (7,014.04 km) |
| Grinon to Pine Hill (New Jersey) | 3,656.46 mi (5,884.51 km) |
| Grinon to Pine Hills (Florida) | 4,358.73 mi (7,014.70 km) |
| Grinon to Pinecrest (Florida) | 4,411.01 mi (7,098.83 km) |
| Grinon to Pinehurst (North Carolina) | 4,020.48 mi (6,470.34 km) |
| Grinon to Pinellas Park (Florida) | 4,449.18 mi (7,160.26 km) |
| Grinon to Pineville (Louisiana) | 4,793.41 mi (7,714.24 km) |
| Grinon to Pineville (North Carolina) | 4,093.91 mi (6,588.52 km) |
| Grinon to Pinewood (Florida) | 4,398.60 mi (7,078.86 km) |
| Grinon to Piney Green (North Carolina) | 3,929.35 mi (6,323.69 km) |
| Grinon to Pinole (California) | 5,778.36 mi (9,299.37 km) |
| Grinon to Piqua (Ohio) | 4,082.54 mi (6,570.22 km) |
| Grinon to Pittsburg (California) | 5,762.83 mi (9,274.37 km) |
