| Highlands Ranch to Kinston (North Carolina) | 1,524.98 mi (2,454.22 km) |
| Highlands Ranch to Kirkland (Washington) | 1,026.31 mi (1,651.69 km) |
| Highlands Ranch to Kirksville (Missouri) | 658.35 mi (1,059.52 km) |
| Highlands Ranch to Kirkwood (Missouri) | 782.60 mi (1,259.48 km) |
| Highlands Ranch to Kiryas Joel (New York) | 1,616.07 mi (2,600.81 km) |
| Highlands Ranch to Kissimmee (Florida) | 1,550.67 mi (2,495.56 km) |
| Highlands Ranch to Klamath Falls (Oregon) | 895.57 mi (1,441.28 km) |
| Highlands Ranch to Knightdale (North Carolina) | 1,465.45 mi (2,358.42 km) |
| Highlands Ranch to Knik-Fairview (Alaska) | 2,403.94 mi (3,868.77 km) |
| Highlands Ranch to Knoxville (Tennessee) | 1,171.67 mi (1,885.63 km) |
| Highlands Ranch to Kokomo (Indiana) | 997.43 mi (1,605.21 km) |
| Highlands Ranch to Kuna (Idaho) | 650.07 mi (1,046.19 km) |
| Highlands Ranch to Kyle (Texas) | 772.03 mi (1,242.46 km) |
| Highlands Ranch to La Cañada Flintridge (California) | 817.61 mi (1,315.81 km) |
| Highlands Ranch to La Crescenta-Montrose (California) | 818.54 mi (1,317.32 km) |
