| Romeoville to West Memphis (Arkansas) | 461.82 mi (743.22 km) |
| Romeoville to West Mifflin (Pennsylvania) | 436.02 mi (701.70 km) |
| Romeoville to West Monroe (Louisiana) | 668.31 mi (1,075.55 km) |
| Romeoville to West New York (New Jersey) | 733.92 mi (1,181.13 km) |
| Romeoville to West Odessa (Texas) | 1,043.22 mi (1,678.90 km) |
| Romeoville to West Palm Beach (Florida) | 1,123.47 mi (1,808.04 km) |
| Romeoville to West Park (Florida) | 1,171.27 mi (1,884.97 km) |
| Romeoville to West Pensacola (Florida) | 775.61 mi (1,248.22 km) |
| Romeoville to West Plains (Missouri) | 393.69 mi (633.59 km) |
| Romeoville to West Point (Utah) | 1,240.77 mi (1,996.83 km) |
| Romeoville to West Puente Valley (California) | 1,701.91 mi (2,738.95 km) |
| Romeoville to West Rancho Dominguez (California) | 1,721.80 mi (2,770.96 km) |
| Romeoville to West Richland (Washington) | 1,578.77 mi (2,540.78 km) |
| Romeoville to West Sacramento (California) | 1,769.60 mi (2,847.90 km) |
| Romeoville to West Springfield (Virginia) | 606.20 mi (975.58 km) |
