| Rockford to Willow Grove (Pennsylvania) | 738.66 mi (1,188.75 km) |
| Rockford to Willowbrook (California) | 1,677.73 mi (2,700.04 km) |
| Rockford to Willowick (Ohio) | 392.61 mi (631.85 km) |
| Rockford to Wilmette (Illinois) | 69.56 mi (111.94 km) |
| Rockford to Wilmington (Delaware) | 725.41 mi (1,167.43 km) |
| Rockford to Wilmington (North Carolina) | 821.67 mi (1,322.34 km) |
| Rockford to Wilmington (Ohio) | 336.56 mi (541.64 km) |
| Rockford to Wilmington Island (Georgia) | 836.15 mi (1,345.65 km) |
| Rockford to Wilson (North Carolina) | 747.96 mi (1,203.73 km) |
| Rockford to Wilsonville (Oregon) | 1,682.02 mi (2,706.95 km) |
| Rockford to Wilton Manors (Florida) | 1,221.99 mi (1,966.60 km) |
| Rockford to Wimauma (Florida) | 1,075.62 mi (1,731.04 km) |
| Rockford to Winchester (Kentucky) | 390.78 mi (628.89 km) |
| Rockford to Winchester (Nevada) | 1,452.20 mi (2,337.09 km) |
| Rockford to Winchester (Virginia) | 608.28 mi (978.93 km) |
