| Romeoville to Colton (California) | 1,669.00 mi (2,685.99 km) |
| Romeoville to Columbia (Illinois) | 246.17 mi (396.17 km) |
| Romeoville to Columbia (Maryland) | 614.19 mi (988.45 km) |
| Romeoville to Columbia (Missouri) | 289.83 mi (466.43 km) |
| Romeoville to Columbia (Pennsylvania) | 616.15 mi (991.59 km) |
| Romeoville to Columbia (South Carolina) | 654.82 mi (1,053.83 km) |
| Romeoville to Columbia (Tennessee) | 418.96 mi (674.26 km) |
| Romeoville to Columbia Heights (Minnesota) | 350.06 mi (563.36 km) |
| Romeoville to Columbine (Colorado) | 899.72 mi (1,447.97 km) |
| Romeoville to Columbus (Georgia) | 654.68 mi (1,053.60 km) |
| Romeoville to Columbus (Indiana) | 202.92 mi (326.56 km) |
| Romeoville to Columbus (Mississippi) | 561.50 mi (903.65 km) |
| Romeoville to Columbus (Nebraska) | 478.73 mi (770.44 km) |
| Romeoville to Columbus (Ohio) | 290.56 mi (467.60 km) |
| Romeoville to Commack (New York) | 770.79 mi (1,240.46 km) |
