| Romeoville to Elyria (Ohio) | 310.58 mi (499.83 km) |
| Romeoville to Emeryville (California) | 1,823.49 mi (2,934.63 km) |
| Romeoville to Emmaus (Pennsylvania) | 660.06 mi (1,062.26 km) |
| Romeoville to Emporia (Kansas) | 482.61 mi (776.68 km) |
| Romeoville to Encinitas (California) | 1,698.19 mi (2,732.98 km) |
| Romeoville to Endicott (New York) | 619.63 mi (997.20 km) |
| Romeoville to Endwell (New York) | 621.76 mi (1,000.62 km) |
| Romeoville to Englewood (Colorado) | 894.84 mi (1,440.10 km) |
| Romeoville to Englewood (Florida) | 1,064.03 mi (1,712.39 km) |
| Romeoville to Englewood (New Jersey) | 734.63 mi (1,182.28 km) |
| Romeoville to Englewood (Ohio) | 233.05 mi (375.05 km) |
| Romeoville to Enid (Oklahoma) | 636.08 mi (1,023.68 km) |
| Romeoville to Ennis (Texas) | 796.19 mi (1,281.35 km) |
| Romeoville to Ensley (Florida) | 768.72 mi (1,237.13 km) |
| Romeoville to Enterprise (Alabama) | 722.80 mi (1,163.24 km) |
