| Rockford to Worthington (Ohio) | 347.93 mi (559.94 km) |
| Rockford to Wright (Florida) | 827.29 mi (1,331.40 km) |
| Rockford to Wyandanch (New York) | 817.90 mi (1,316.29 km) |
| Rockford to Wyandotte (Michigan) | 302.20 mi (486.34 km) |
| Rockford to Wylie (Texas) | 755.80 mi (1,216.34 km) |
| Rockford to Wyndham (Virginia) | 682.72 mi (1,098.74 km) |
| Rockford to Wyoming (Michigan) | 176.29 mi (283.71 km) |
| Rockford to Wyomissing (Pennsylvania) | 691.90 mi (1,113.50 km) |
| Rockford to Xenia (Ohio) | 321.02 mi (516.63 km) |
| Rockford to Yakima (Washington) | 1,571.23 mi (2,528.66 km) |
| Rockford to Yankton (South Dakota) | 425.82 mi (685.29 km) |
| Rockford to Yauco (Puerto Rico) | 2,121.88 mi (3,414.84 km) |
| Rockford to Yazoo City (Mississippi) | 653.45 mi (1,051.62 km) |
| Rockford to Yeadon (Pennsylvania) | 736.01 mi (1,184.49 km) |
| Rockford to Yelm (Washington) | 1,669.14 mi (2,686.22 km) |
