| Rock Island to Waimea (Hawaii) | 4,037.02 mi (6,496.96 km) |
| Rock Island to Waipahu (Hawaii) | 4,102.96 mi (6,603.08 km) |
| Rock Island to Waipio (Hawaii) | 4,101.10 mi (6,600.08 km) |
| Rock Island to Wake Forest (North Carolina) | 752.67 mi (1,211.30 km) |
| Rock Island to Wakefield (Virginia) | 727.17 mi (1,170.27 km) |
| Rock Island to Waldorf (Maryland) | 748.40 mi (1,204.44 km) |
| Rock Island to Walker (Michigan) | 268.71 mi (432.44 km) |
| Rock Island to Walker Mill (Maryland) | 744.13 mi (1,197.57 km) |
| Rock Island to Walla Walla (Washington) | 1,413.01 mi (2,274.02 km) |
| Rock Island to Wallingford Center (Connecticut) | 918.19 mi (1,477.68 km) |
| Rock Island to Wallington (New Jersey) | 856.79 mi (1,378.86 km) |
| Rock Island to Walnut (California) | 1,568.38 mi (2,524.07 km) |
| Rock Island to Walnut Creek (California) | 1,681.24 mi (2,705.69 km) |
| Rock Island to Walnut Park (California) | 1,588.93 mi (2,557.13 km) |
| Rock Island to Waltham (Massachusetts) | 994.03 mi (1,599.74 km) |
