| Rockford to Attleboro (Massachusetts) | 909.63 mi (1,463.92 km) |
| Rockford to Atwater (California) | 1,697.48 mi (2,731.82 km) |
| Rockford to Auburn (Alabama) | 694.86 mi (1,118.26 km) |
| Rockford to Auburn (California) | 1,685.95 mi (2,713.28 km) |
| Rockford to Auburn (Indiana) | 215.40 mi (346.66 km) |
| Rockford to Auburn (Maine) | 954.29 mi (1,535.79 km) |
| Rockford to Auburn (New York) | 636.66 mi (1,024.61 km) |
| Rockford to Auburn (Washington) | 1,649.33 mi (2,654.34 km) |
| Rockford to Auburn Hills (Michigan) | 297.91 mi (479.44 km) |
| Rockford to Auburndale (Florida) | 1,060.03 mi (1,705.95 km) |
| Rockford to Augusta (Georgia) | 722.87 mi (1,163.35 km) |
| Rockford to Augusta (Maine) | 980.31 mi (1,577.66 km) |
| Rockford to Aurora (Colorado) | 834.30 mi (1,342.67 km) |
| Rockford to Aurora (Illinois) | 52.45 mi (84.42 km) |
| Rockford to Aurora (Ohio) | 402.88 mi (648.38 km) |
