| Romeoville to Pike Creek Valley (Delaware) | 662.31 mi (1,065.88 km) |
| Romeoville to Pikesville (Maryland) | 617.93 mi (994.46 km) |
| Romeoville to Pine Bluff (Arkansas) | 555.21 mi (893.52 km) |
| Romeoville to Pine Castle (Florida) | 985.24 mi (1,585.59 km) |
| Romeoville to Pine Hill (New Jersey) | 697.83 mi (1,123.05 km) |
| Romeoville to Pine Hills (Florida) | 975.65 mi (1,570.16 km) |
| Romeoville to Pinecrest (Florida) | 1,189.52 mi (1,914.34 km) |
| Romeoville to Pinehurst (North Carolina) | 644.59 mi (1,037.37 km) |
| Romeoville to Pinellas Park (Florida) | 999.07 mi (1,607.86 km) |
| Romeoville to Pineville (Louisiana) | 749.95 mi (1,206.92 km) |
| Romeoville to Pineville (North Carolina) | 597.06 mi (960.88 km) |
| Romeoville to Pinewood (Florida) | 1,178.11 mi (1,895.99 km) |
| Romeoville to Piney Green (North Carolina) | 753.10 mi (1,212.00 km) |
| Romeoville to Pinole (California) | 1,819.51 mi (2,928.22 km) |
| Romeoville to Piqua (Ohio) | 225.86 mi (363.49 km) |
