| Rockford to Medford (Massachusetts) | 915.33 mi (1,473.09 km) |
| Rockford to Medford (New York) | 836.13 mi (1,345.61 km) |
| Rockford to Medford (Oregon) | 1,715.31 mi (2,760.53 km) |
| Rockford to Medina (Ohio) | 379.07 mi (610.06 km) |
| Rockford to Medulla (Florida) | 1,065.11 mi (1,714.13 km) |
| Rockford to Mehlville (Missouri) | 267.85 mi (431.06 km) |
| Rockford to Melbourne (Florida) | 1,085.38 mi (1,746.76 km) |
| Rockford to Melissa (Texas) | 742.01 mi (1,194.15 km) |
| Rockford to Melrose (Massachusetts) | 917.65 mi (1,476.82 km) |
| Rockford to Melrose Park (Illinois) | 66.30 mi (106.71 km) |
| Rockford to Melville (New York) | 815.09 mi (1,311.76 km) |
| Rockford to Melvindale (Michigan) | 300.87 mi (484.21 km) |
| Rockford to Memphis (Florida) | 1,080.63 mi (1,739.10 km) |
| Rockford to Memphis (Tennessee) | 496.46 mi (798.98 km) |
| Rockford to Menasha (Wisconsin) | 138.69 mi (223.20 km) |
