| Romeoville to Ovidiu | 5,325.69 mi (8,570.87 km) |
| Romeoville to Pantelimon | 5,235.82 mi (8,426.23 km) |
| Romeoville to Pascani | 5,116.33 mi (8,233.93 km) |
| Romeoville to Pechea | 5,231.84 mi (8,419.84 km) |
| Romeoville to Pecica | 4,973.59 mi (8,004.22 km) |
| Romeoville to Petrila | 5,090.41 mi (8,192.23 km) |
| Romeoville to Petrosani | 5,090.57 mi (8,192.48 km) |
| Romeoville to Piatra Neamt | 5,120.23 mi (8,240.21 km) |
| Romeoville to Pitesti | 5,169.43 mi (8,319.39 km) |
| Romeoville to Ploiesti | 5,205.58 mi (8,377.57 km) |
| Romeoville to Podu Iloaiei | 5,135.74 mi (8,265.17 km) |
| Romeoville to Poiana Mare | 5,150.75 mi (8,289.34 km) |
| Romeoville to Poienile de sub Munte | 5,012.44 mi (8,066.75 km) |
| Romeoville to Popesti-Leordeni | 5,238.22 mi (8,430.10 km) |
| Romeoville to Pucioasa | 5,178.75 mi (8,334.40 km) |
