| Rockford to Wichita (Kansas) | 539.88 mi (868.85 km) |
| Rockford to Wichita Falls (Texas) | 772.30 mi (1,242.89 km) |
| Rockford to Wickliffe (Ohio) | 392.84 mi (632.22 km) |
| Rockford to Wildomar (California) | 1,638.92 mi (2,637.59 km) |
| Rockford to Wildwood (Florida) | 1,011.73 mi (1,628.23 km) |
| Rockford to Wildwood (Missouri) | 267.89 mi (431.12 km) |
| Rockford to Wilkes-Barre (Pennsylvania) | 682.67 mi (1,098.66 km) |
| Rockford to Wilkinsburg (Pennsylvania) | 492.63 mi (792.81 km) |
| Rockford to Williamsburg (Virginia) | 740.29 mi (1,191.39 km) |
| Rockford to Williamsport (Pennsylvania) | 623.43 mi (1,003.31 km) |
| Rockford to Williamstown (New Jersey) | 755.00 mi (1,215.05 km) |
| Rockford to Willimantic (Connecticut) | 864.88 mi (1,391.88 km) |
| Rockford to Williston (North Dakota) | 816.83 mi (1,314.56 km) |
| Rockford to Willmar (Minnesota) | 358.66 mi (577.21 km) |
| Rockford to Willoughby (Ohio) | 395.52 mi (636.53 km) |
