| Romeoville to Enterprise (Nevada) | 1,504.22 mi (2,420.81 km) |
| Romeoville to Enumclaw (Washington) | 1,701.89 mi (2,738.93 km) |
| Romeoville to Ephrata (Pennsylvania) | 629.87 mi (1,013.67 km) |
| Romeoville to Erie (Colorado) | 890.88 mi (1,433.73 km) |
| Romeoville to Erie (Pennsylvania) | 414.14 mi (666.50 km) |
| Romeoville to Erlanger (Kentucky) | 258.89 mi (416.64 km) |
| Romeoville to Escanaba (Michigan) | 288.81 mi (464.80 km) |
| Romeoville to Escondido (California) | 1,685.77 mi (2,712.99 km) |
| Romeoville to Española (New Mexico) | 1,040.03 mi (1,673.76 km) |
| Romeoville to Essex (Maryland) | 632.87 mi (1,018.50 km) |
| Romeoville to Essex Junction (Vermont) | 780.60 mi (1,256.25 km) |
| Romeoville to Estelle (Louisiana) | 822.05 mi (1,322.96 km) |
| Romeoville to Estero (Florida) | 1,109.97 mi (1,786.32 km) |
| Romeoville to Euclid (Ohio) | 339.89 mi (547.00 km) |
| Romeoville to Eufaula (Alabama) | 691.12 mi (1,112.25 km) |
