| Romeoville to Miami Gardens (Florida) | 1,172.80 mi (1,887.44 km) |
| Romeoville to Miami Lakes (Florida) | 1,173.09 mi (1,887.91 km) |
| Romeoville to Miami Shores (Florida) | 1,179.15 mi (1,897.66 km) |
| Romeoville to Miami Springs (Florida) | 1,179.81 mi (1,898.72 km) |
| Romeoville to Miamisburg (Ohio) | 243.60 mi (392.04 km) |
| Romeoville to Michigan City (Indiana) | 63.74 mi (102.58 km) |
| Romeoville to Middle Island (New York) | 787.79 mi (1,267.82 km) |
| Romeoville to Middle River (Maryland) | 632.96 mi (1,018.65 km) |
| Romeoville to Middle Valley (Tennessee) | 472.10 mi (759.78 km) |
| Romeoville to Middleburg (Florida) | 871.65 mi (1,402.79 km) |
| Romeoville to Middleburg Heights (Ohio) | 325.65 mi (524.08 km) |
| Romeoville to Middlesex (New Jersey) | 711.00 mi (1,144.25 km) |
| Romeoville to Middleton (Wisconsin) | 124.63 mi (200.57 km) |
| Romeoville to Middletown (Connecticut) | 797.08 mi (1,282.77 km) |
| Romeoville to Middletown (Delaware) | 666.82 mi (1,073.14 km) |
