| Prospect Heights to Mount Washington (Kentucky) | 307.29 mi (494.53 km) |
| Prospect Heights to Mountain Brook (Alabama) | 598.86 mi (963.77 km) |
| Prospect Heights to Mountain Home (Arkansas) | 464.37 mi (747.33 km) |
| Prospect Heights to Mountain Home (Idaho) | 1,407.29 mi (2,264.81 km) |
| Prospect Heights to Mountain House (California) | 1,794.18 mi (2,887.46 km) |
| Prospect Heights to Mountain Park (Georgia) | 606.69 mi (976.38 km) |
| Prospect Heights to Mountain Top (Pennsylvania) | 624.04 mi (1,004.30 km) |
| Prospect Heights to Mountain View (California) | 1,830.52 mi (2,945.94 km) |
| Prospect Heights to Mountlake Terrace (Washington) | 1,711.43 mi (2,754.28 km) |
| Prospect Heights to Mukilteo (Washington) | 1,711.32 mi (2,754.10 km) |
| Prospect Heights to Muncie (Indiana) | 186.19 mi (299.64 km) |
| Prospect Heights to Mundelein (Illinois) | 12.20 mi (19.64 km) |
| Prospect Heights to Munhall (Pennsylvania) | 433.18 mi (697.13 km) |
| Prospect Heights to Munster (Indiana) | 44.22 mi (71.16 km) |
| Prospect Heights to Murfreesboro (Tennessee) | 439.74 mi (707.69 km) |
