| Romeoville to Palmetto (Florida) | 1,023.49 mi (1,647.15 km) |
| Romeoville to Palmetto Bay (Florida) | 1,191.93 mi (1,918.23 km) |
| Romeoville to Palmetto Estates (Florida) | 1,191.15 mi (1,916.97 km) |
| Romeoville to Palmview (Texas) | 1,214.25 mi (1,954.15 km) |
| Romeoville to Palo Alto (California) | 1,826.27 mi (2,939.11 km) |
| Romeoville to Palos Heights (Illinois) | 15.84 mi (25.50 km) |
| Romeoville to Palos Hills (Illinois) | 14.83 mi (23.87 km) |
| Romeoville to Palos Verdes Estates (California) | 1,732.11 mi (2,787.56 km) |
| Romeoville to Pampa (Texas) | 810.76 mi (1,304.80 km) |
| Romeoville to Panama City (Florida) | 802.08 mi (1,290.82 km) |
| Romeoville to Panama City Beach (Florida) | 796.98 mi (1,282.61 km) |
| Romeoville to Papillion (Nebraska) | 414.14 mi (666.49 km) |
| Romeoville to Paradise (Nevada) | 1,497.36 mi (2,409.76 km) |
| Romeoville to Paradise Valley (Arizona) | 1,414.82 mi (2,276.93 km) |
| Romeoville to Paragould (Arkansas) | 406.57 mi (654.31 km) |
