| Prospect Heights to Madison (Mississippi) | 676.24 mi (1,088.30 km) |
| Prospect Heights to Madison (New Jersey) | 705.23 mi (1,134.96 km) |
| Prospect Heights to Madison (Wisconsin) | 100.65 mi (161.99 km) |
| Prospect Heights to Madison Heights (Michigan) | 248.00 mi (399.12 km) |
| Prospect Heights to Madison Heights (Virginia) | 567.72 mi (913.66 km) |
| Prospect Heights to Madisonville (Kentucky) | 329.86 mi (530.86 km) |
| Prospect Heights to Magalia (California) | 1,752.94 mi (2,821.08 km) |
| Prospect Heights to Magna (Utah) | 1,254.49 mi (2,018.91 km) |
| Prospect Heights to Magnolia (Arkansas) | 674.82 mi (1,086.01 km) |
| Prospect Heights to Maili (Hawaii) | 4,244.25 mi (6,830.46 km) |
| Prospect Heights to Maitland (Florida) | 1,000.75 mi (1,610.56 km) |
| Prospect Heights to Makakilo (Hawaii) | 4,241.98 mi (6,826.81 km) |
| Prospect Heights to Malden (Massachusetts) | 861.40 mi (1,386.28 km) |
| Prospect Heights to Malibu (California) | 1,757.36 mi (2,828.20 km) |
| Prospect Heights to Maltby (Washington) | 1,702.00 mi (2,739.11 km) |
