| Romeoville to Springfield (Missouri) | 413.13 mi (664.87 km) |
| Romeoville to Springfield (Ohio) | 253.98 mi (408.74 km) |
| Romeoville to Springfield (Oregon) | 1,761.76 mi (2,835.29 km) |
| Romeoville to Springfield (Tennessee) | 360.98 mi (580.94 km) |
| Romeoville to Springfield (Virginia) | 608.23 mi (978.86 km) |
| Romeoville to Springville (Utah) | 1,228.75 mi (1,977.49 km) |
| Romeoville to St. Albans (West Virginia) | 401.13 mi (645.55 km) |
| Romeoville to St. Andrews (South Carolina) | 647.55 mi (1,042.12 km) |
| Romeoville to St. Ann (Missouri) | 234.23 mi (376.96 km) |
| Romeoville to St. Augustine (Florida) | 894.91 mi (1,440.22 km) |
| Romeoville to St. Charles (Illinois) | 22.65 mi (36.45 km) |
| Romeoville to St. Charles (Missouri) | 233.76 mi (376.20 km) |
| Romeoville to St. Clair Shores (Michigan) | 273.42 mi (440.03 km) |
| Romeoville to St. Cloud (Florida) | 1,002.10 mi (1,612.72 km) |
| Romeoville to St. Cloud (Minnesota) | 406.05 mi (653.48 km) |
