| Prospect Heights to Medford (Massachusetts) | 858.83 mi (1,382.16 km) |
| Prospect Heights to Medford (New York) | 777.64 mi (1,251.49 km) |
| Prospect Heights to Medford (Oregon) | 1,774.50 mi (2,855.79 km) |
| Prospect Heights to Medina (Ohio) | 319.86 mi (514.77 km) |
| Prospect Heights to Medulla (Florida) | 1,032.91 mi (1,662.31 km) |
| Prospect Heights to Mehlville (Missouri) | 278.86 mi (448.77 km) |
| Prospect Heights to Melbourne (Florida) | 1,049.51 mi (1,689.03 km) |
| Prospect Heights to Melissa (Texas) | 769.53 mi (1,238.45 km) |
| Prospect Heights to Melrose (Massachusetts) | 861.20 mi (1,385.97 km) |
| Prospect Heights to Melrose Park (Illinois) | 14.25 mi (22.94 km) |
| Prospect Heights to Melville (New York) | 756.52 mi (1,217.50 km) |
| Prospect Heights to Melvindale (Michigan) | 243.35 mi (391.64 km) |
| Prospect Heights to Memphis (Florida) | 1,050.46 mi (1,690.55 km) |
| Prospect Heights to Memphis (Tennessee) | 495.66 mi (797.69 km) |
| Prospect Heights to Menasha (Wisconsin) | 147.86 mi (237.95 km) |
