| Romeoville to El Segundo (California) | 1,728.27 mi (2,781.38 km) |
| Romeoville to El Sobrante (California) | 1,681.69 mi (2,706.41 km) |
| Romeoville to Eldersburg (Maryland) | 604.89 mi (973.48 km) |
| Romeoville to Elfers (Florida) | 975.29 mi (1,569.57 km) |
| Romeoville to Elgin (Illinois) | 30.37 mi (48.87 km) |
| Romeoville to Elizabeth (New Jersey) | 725.89 mi (1,168.21 km) |
| Romeoville to Elizabeth City (North Carolina) | 735.39 mi (1,183.49 km) |
| Romeoville to Elizabethton (Tennessee) | 482.44 mi (776.42 km) |
| Romeoville to Elizabethtown (Kentucky) | 296.04 mi (476.42 km) |
| Romeoville to Elizabethtown (Pennsylvania) | 608.83 mi (979.82 km) |
| Romeoville to Elk City (Oklahoma) | 748.29 mi (1,204.25 km) |
| Romeoville to Elk Grove (California) | 1,763.98 mi (2,838.85 km) |
| Romeoville to Elk Grove Village (Illinois) | 26.47 mi (42.60 km) |
| Romeoville to Elk Plain (Washington) | 1,719.55 mi (2,767.35 km) |
| Romeoville to Elk River (Minnesota) | 374.63 mi (602.90 km) |
