| Thornton to Keizer (Oregon) | 4,784.49 mi (7,699.90 km) |
| Thornton to Keller (Texas) | 4,622.88 mi (7,439.81 km) |
| Thornton to Kelso (Washington) | 4,715.95 mi (7,589.59 km) |
| Thornton to Kemp Mill (Maryland) | 3,542.41 mi (5,700.96 km) |
| Thornton to Ken Caryl (Colorado) | 4,547.79 mi (7,318.96 km) |
| Thornton to Kendale Lakes (Florida) | 4,345.73 mi (6,993.78 km) |
| Thornton to Kendall (Florida) | 4,345.63 mi (6,993.62 km) |
| Thornton to Kendall Park (New Jersey) | 3,381.98 mi (5,442.77 km) |
| Thornton to Kendall West (Florida) | 4,347.07 mi (6,995.93 km) |
| Thornton to Kenmore (New York) | 3,432.84 mi (5,524.62 km) |
| Thornton to Kenmore (Washington) | 4,605.35 mi (7,411.59 km) |
| Thornton to Kenner (Louisiana) | 4,512.07 mi (7,261.47 km) |
| Thornton to Kennesaw (Georgia) | 4,085.30 mi (6,574.66 km) |
| Thornton to Kennett (Missouri) | 4,182.18 mi (6,730.57 km) |
| Thornton to Kennewick (Washington) | 4,612.39 mi (7,422.92 km) |
