| Rock Island to Worthington (Ohio) | 406.71 mi (654.53 km) |
| Rock Island to Wright (Florida) | 792.78 mi (1,275.85 km) |
| Rock Island to Wyandanch (New York) | 896.31 mi (1,442.48 km) |
| Rock Island to Wyandotte (Michigan) | 385.59 mi (620.54 km) |
| Rock Island to Wylie (Texas) | 667.44 mi (1,074.14 km) |
| Rock Island to Wyndham (Virginia) | 737.45 mi (1,186.81 km) |
| Rock Island to Wyoming (Michigan) | 268.22 mi (431.65 km) |
| Rock Island to Wyomissing (Pennsylvania) | 766.23 mi (1,233.13 km) |
| Rock Island to Xenia (Ohio) | 369.64 mi (594.87 km) |
| Rock Island to Yakima (Washington) | 1,520.20 mi (2,446.52 km) |
| Rock Island to Yankton (South Dakota) | 362.10 mi (582.75 km) |
| Rock Island to Yauco (Puerto Rico) | 2,140.77 mi (3,445.24 km) |
| Rock Island to Yazoo City (Mississippi) | 594.83 mi (957.29 km) |
| Rock Island to Yeadon (Pennsylvania) | 808.91 mi (1,301.81 km) |
| Rock Island to Yelm (Washington) | 1,619.30 mi (2,606.01 km) |
