| Rock Island to Westland (Michigan) | 374.92 mi (603.37 km) |
| Rock Island to Westminster (California) | 1,584.18 mi (2,549.48 km) |
| Rock Island to Westminster (Colorado) | 765.69 mi (1,232.25 km) |
| Rock Island to Westminster (Maryland) | 724.07 mi (1,165.28 km) |
| Rock Island to Westmont (California) | 1,593.83 mi (2,565.02 km) |
| Rock Island to Westmont (Illinois) | 136.56 mi (219.77 km) |
| Rock Island to Westmont (New Jersey) | 819.49 mi (1,318.85 km) |
| Rock Island to Weston (Florida) | 1,210.01 mi (1,947.33 km) |
| Rock Island to Weston (Wisconsin) | 242.01 mi (389.49 km) |
| Rock Island to Westphalia (Maryland) | 747.85 mi (1,203.55 km) |
| Rock Island to Westview (Florida) | 1,228.02 mi (1,976.32 km) |
| Rock Island to Westwood (New Jersey) | 859.43 mi (1,383.13 km) |
| Rock Island to Westwood Lakes (Florida) | 1,234.36 mi (1,986.51 km) |
| Rock Island to Wheat Ridge (Colorado) | 769.52 mi (1,238.42 km) |
| Rock Island to Wheaton (Illinois) | 130.46 mi (209.96 km) |
