| Rock Island to Wanaque (New Jersey) | 845.53 mi (1,360.75 km) |
| Rock Island to Wantagh (New York) | 889.58 mi (1,431.64 km) |
| Rock Island to Warner Robins (Georgia) | 721.92 mi (1,161.81 km) |
| Rock Island to Warr Acres (Oklahoma) | 559.29 mi (900.09 km) |
| Rock Island to Warren (Michigan) | 394.32 mi (634.59 km) |
| Rock Island to Warren (Ohio) | 506.45 mi (815.05 km) |
| Rock Island to Warrensburg (Missouri) | 250.11 mi (402.51 km) |
| Rock Island to Warrensville Heights (Ohio) | 468.99 mi (754.77 km) |
| Rock Island to Warrenville (Illinois) | 126.11 mi (202.95 km) |
| Rock Island to Warrington (Florida) | 787.60 mi (1,267.52 km) |
| Rock Island to Warsaw (Indiana) | 246.09 mi (396.04 km) |
| Rock Island to Warwick (Rhode Island) | 987.68 mi (1,589.51 km) |
| Rock Island to Wasco (California) | 1,599.72 mi (2,574.49 km) |
| Rock Island to Washington (District of Columbia) | 736.82 mi (1,185.80 km) |
| Rock Island to Washington (Illinois) | 79.82 mi (128.46 km) |
