| Prospect Heights to Miami Gardens (Florida) | 1,198.86 mi (1,929.37 km) |
| Prospect Heights to Miami Lakes (Florida) | 1,199.24 mi (1,930.00 km) |
| Prospect Heights to Miami Shores (Florida) | 1,205.17 mi (1,939.53 km) |
| Prospect Heights to Miami Springs (Florida) | 1,205.97 mi (1,940.81 km) |
| Prospect Heights to Miamisburg (Ohio) | 256.12 mi (412.19 km) |
| Prospect Heights to Michigan City (Indiana) | 60.84 mi (97.92 km) |
| Prospect Heights to Middle Island (New York) | 778.85 mi (1,253.44 km) |
| Prospect Heights to Middle River (Maryland) | 631.14 mi (1,015.72 km) |
| Prospect Heights to Middle Valley (Tennessee) | 499.99 mi (804.66 km) |
| Prospect Heights to Middleburg (Florida) | 897.61 mi (1,444.57 km) |
| Prospect Heights to Middleburg Heights (Ohio) | 319.09 mi (513.53 km) |
| Prospect Heights to Middlesex (New Jersey) | 703.68 mi (1,132.47 km) |
| Prospect Heights to Middleton (Wisconsin) | 106.05 mi (170.67 km) |
| Prospect Heights to Middletown (Connecticut) | 786.19 mi (1,265.24 km) |
| Prospect Heights to Middletown (Delaware) | 664.00 mi (1,068.61 km) |
