| Romeoville to West Falls Church (Virginia) | 605.86 mi (975.04 km) |
| Romeoville to West Fargo (North Dakota) | 565.37 mi (909.88 km) |
| Romeoville to West Freehold (New Jersey) | 726.28 mi (1,168.84 km) |
| Romeoville to West Haven (Connecticut) | 783.03 mi (1,260.16 km) |
| Romeoville to West Haven (Utah) | 1,237.46 mi (1,991.50 km) |
| Romeoville to West Haverstraw (New York) | 730.92 mi (1,176.30 km) |
| Romeoville to West Hempstead (New York) | 753.46 mi (1,212.58 km) |
| Romeoville to West Hollywood (California) | 1,721.42 mi (2,770.35 km) |
| Romeoville to West Islip (New York) | 771.71 mi (1,241.95 km) |
| Romeoville to West Jordan (Utah) | 1,242.16 mi (1,999.07 km) |
| Romeoville to West Lafayette (Indiana) | 102.47 mi (164.90 km) |
| Romeoville to West Lealman (Florida) | 1,001.18 mi (1,611.25 km) |
| Romeoville to West Linn (Oregon) | 1,736.63 mi (2,794.84 km) |
| Romeoville to West Little River (Florida) | 1,178.51 mi (1,896.63 km) |
| Romeoville to West Melbourne (Florida) | 1,026.29 mi (1,651.66 km) |
