| Rockford to Cottage Grove (Minnesota) | 261.95 mi (421.56 km) |
| Rockford to Cottage Grove (Oregon) | 1,708.15 mi (2,749.00 km) |
| Rockford to Cottage Lake (Washington) | 1,643.27 mi (2,644.58 km) |
| Rockford to Cottonwood (Arizona) | 1,340.05 mi (2,156.61 km) |
| Rockford to Cottonwood Heights (Utah) | 1,180.37 mi (1,899.63 km) |
| Rockford to Council Bluffs (Iowa) | 356.85 mi (574.30 km) |
| Rockford to Country Club (Florida) | 1,232.05 mi (1,982.80 km) |
| Rockford to Country Club Hills (Illinois) | 83.97 mi (135.14 km) |
| Rockford to Country Walk (Florida) | 1,249.04 mi (2,010.13 km) |
| Rockford to Covina (California) | 1,654.33 mi (2,662.39 km) |
| Rockford to Covington (Georgia) | 661.80 mi (1,065.06 km) |
| Rockford to Covington (Kentucky) | 326.28 mi (525.10 km) |
| Rockford to Covington (Louisiana) | 815.89 mi (1,313.05 km) |
| Rockford to Covington (Washington) | 1,644.35 mi (2,646.33 km) |
| Rockford to Cranston (Rhode Island) | 901.44 mi (1,450.73 km) |
