| Rockford to Madison (Mississippi) | 678.65 mi (1,092.17 km) |
| Rockford to Madison (New Jersey) | 763.94 mi (1,229.44 km) |
| Rockford to Madison (Wisconsin) | 59.24 mi (95.34 km) |
| Rockford to Madison Heights (Michigan) | 304.62 mi (490.24 km) |
| Rockford to Madison Heights (Virginia) | 623.45 mi (1,003.35 km) |
| Rockford to Madisonville (Kentucky) | 349.78 mi (562.92 km) |
| Rockford to Magalia (California) | 1,693.92 mi (2,726.10 km) |
| Rockford to Magna (Utah) | 1,195.73 mi (1,924.34 km) |
| Rockford to Magnolia (Arkansas) | 660.70 mi (1,063.29 km) |
| Rockford to Maili (Hawaii) | 4,185.47 mi (6,735.87 km) |
| Rockford to Maitland (Florida) | 1,035.39 mi (1,666.30 km) |
| Rockford to Makakilo (Hawaii) | 4,183.22 mi (6,732.24 km) |
| Rockford to Malden (Massachusetts) | 917.88 mi (1,477.19 km) |
| Rockford to Malibu (California) | 1,701.51 mi (2,738.32 km) |
| Rockford to Maltby (Washington) | 1,644.68 mi (2,646.86 km) |
