| Romeoville to Paiania | 5,468.71 mi (8,801.04 km) |
| Romeoville to Palaio Faliro | 5,463.75 mi (8,793.06 km) |
| Romeoville to Pallini | 5,467.54 mi (8,799.16 km) |
| Romeoville to Panorama | 5,309.69 mi (8,545.11 km) |
| Romeoville to Papagos | 5,464.57 mi (8,794.38 km) |
| Romeoville to Patra | 5,372.15 mi (8,645.63 km) |
| Romeoville to Pefka | 5,304.59 mi (8,536.92 km) |
| Romeoville to Pefki | 5,461.08 mi (8,788.75 km) |
| Romeoville to Peraia | 5,309.63 mi (8,545.02 km) |
| Romeoville to Perama | 5,456.98 mi (8,782.17 km) |
| Romeoville to Peristeri | 5,459.03 mi (8,785.47 km) |
| Romeoville to Petroupoli | 5,458.22 mi (8,784.16 km) |
| Romeoville to Piraeus | 5,461.23 mi (8,789.00 km) |
| Romeoville to Polygyros | 5,335.07 mi (8,585.96 km) |
| Romeoville to Porto Rafti | 5,478.17 mi (8,816.26 km) |
