| Rock Island to Kingsville (Texas) | 1,048.84 mi (1,687.95 km) |
| Rock Island to Kinston (North Carolina) | 822.22 mi (1,323.24 km) |
| Rock Island to Kirkland (Washington) | 1,602.15 mi (2,578.41 km) |
| Rock Island to Kirksville (Missouri) | 136.25 mi (219.27 km) |
| Rock Island to Kirkwood (Missouri) | 199.94 mi (321.77 km) |
| Rock Island to Kiryas Joel (New York) | 849.50 mi (1,367.14 km) |
| Rock Island to Kissimmee (Florida) | 1,046.06 mi (1,683.47 km) |
| Rock Island to Klamath Falls (Oregon) | 1,597.38 mi (2,570.73 km) |
| Rock Island to Knightdale (North Carolina) | 760.18 mi (1,223.39 km) |
| Rock Island to Knik-Fairview (Alaska) | 2,764.68 mi (4,449.32 km) |
| Rock Island to Knoxville (Tennessee) | 521.50 mi (839.27 km) |
| Rock Island to Kokomo (Indiana) | 242.56 mi (390.36 km) |
| Rock Island to Kuna (Idaho) | 1,317.30 mi (2,119.98 km) |
| Rock Island to Kyle (Texas) | 891.65 mi (1,434.96 km) |
| Rock Island to La Cañada Flintridge (California) | 1,580.26 mi (2,543.19 km) |
