| Romeoville to Parempuyre | 4,179.95 mi (6,726.98 km) |
| Romeoville to Paris | 4,161.97 mi (6,698.04 km) |
| Romeoville to Parthenay | 4,135.06 mi (6,654.73 km) |
| Romeoville to Passy | 4,441.68 mi (7,148.20 km) |
| Romeoville to Pau | 4,249.21 mi (6,838.44 km) |
| Romeoville to Pelissanne | 4,468.69 mi (7,191.66 km) |
| Romeoville to Perenchies | 4,122.73 mi (6,634.89 km) |
| Romeoville to Perigny | 4,117.27 mi (6,626.10 km) |
| Romeoville to Perigueux | 4,226.61 mi (6,802.08 km) |
| Romeoville to Pernes-les-Fontaines | 4,450.67 mi (7,162.67 km) |
| Romeoville to Perols | 4,421.52 mi (7,115.76 km) |
| Romeoville to Perpignan | 4,410.49 mi (7,098.00 km) |
| Romeoville to Persan | 4,148.41 mi (6,676.22 km) |
| Romeoville to Pertuis | 4,480.76 mi (7,211.09 km) |
| Romeoville to Pessac | 4,183.92 mi (6,733.36 km) |
