| Rock Island to Keene (New Hampshire) | 939.35 mi (1,511.73 km) |
| Rock Island to Keizer (Oregon) | 1,639.93 mi (2,639.22 km) |
| Rock Island to Keller (Texas) | 693.39 mi (1,115.91 km) |
| Rock Island to Kelso (Washington) | 1,631.21 mi (2,625.18 km) |
| Rock Island to Kemp Mill (Maryland) | 733.66 mi (1,180.71 km) |
| Rock Island to Ken Caryl (Colorado) | 773.37 mi (1,244.63 km) |
| Rock Island to Kendale Lakes (Florida) | 1,234.36 mi (1,986.51 km) |
| Rock Island to Kendall (Florida) | 1,238.15 mi (1,992.62 km) |
| Rock Island to Kendall Park (New Jersey) | 838.06 mi (1,348.72 km) |
| Rock Island to Kendall West (Florida) | 1,233.63 mi (1,985.33 km) |
| Rock Island to Kenmore (New York) | 607.59 mi (977.82 km) |
| Rock Island to Kenmore (Washington) | 1,604.40 mi (2,582.04 km) |
| Rock Island to Kenner (Louisiana) | 791.95 mi (1,274.52 km) |
| Rock Island to Kennesaw (Georgia) | 608.50 mi (979.29 km) |
| Rock Island to Kennett (Missouri) | 362.47 mi (583.34 km) |
