| Romeoville to Buhusi | 5,141.75 mi (8,274.85 km) |
| Romeoville to Bumbesti-Jiu | 5,101.98 mi (8,210.85 km) |
| Romeoville to Busteni | 5,165.88 mi (8,313.68 km) |
| Romeoville to Buzau | 5,222.53 mi (8,404.85 km) |
| Romeoville to Cajvana | 5,069.07 mi (8,157.88 km) |
| Romeoville to Calafat | 5,143.72 mi (8,278.02 km) |
| Romeoville to Calan | 5,062.38 mi (8,147.11 km) |
| Romeoville to Calarasi | 5,287.30 mi (8,509.09 km) |
| Romeoville to Campia Turzii | 5,054.08 mi (8,133.75 km) |
| Romeoville to Campina | 5,186.60 mi (8,347.02 km) |
| Romeoville to Campulung | 5,155.91 mi (8,297.64 km) |
| Romeoville to Campulung Moldovenesc | 5,063.58 mi (8,149.05 km) |
| Romeoville to Caracal | 5,187.30 mi (8,348.15 km) |
| Romeoville to Caransebes | 5,049.44 mi (8,126.30 km) |
| Romeoville to Carei | 4,951.98 mi (7,969.44 km) |
