| Romeoville to Poljcane | 4,767.64 mi (7,672.77 km) |
| Romeoville to Polzela | 4,750.26 mi (7,644.80 km) |
| Romeoville to Postojna | 4,739.68 mi (7,627.78 km) |
| Romeoville to Prebold | 4,752.82 mi (7,648.93 km) |
| Romeoville to Preddvor | 4,724.78 mi (7,603.80 km) |
| Romeoville to Prevalje | 4,732.89 mi (7,616.86 km) |
| Romeoville to Ptuj | 4,773.79 mi (7,682.67 km) |
| Romeoville to Puconci | 4,772.00 mi (7,679.80 km) |
| Romeoville to Race | 4,765.37 mi (7,669.12 km) |
| Romeoville to Radece | 4,763.24 mi (7,665.70 km) |
| Romeoville to Radenci | 4,770.41 mi (7,677.23 km) |
| Romeoville to Radlje ob Dravi | 4,741.50 mi (7,630.70 km) |
| Romeoville to Radovljica | 4,713.88 mi (7,586.26 km) |
| Romeoville to Ravne na Koroskem | 4,734.84 mi (7,619.99 km) |
| Romeoville to Razkrizje | 4,784.93 mi (7,700.60 km) |
