| Middle River to Kingsville (Texas) | 1,475.96 mi (2,375.32 km) |
| Middle River to Kinston (North Carolina) | 288.37 mi (464.08 km) |
| Middle River to Kirkland (Washington) | 2,328.90 mi (3,748.01 km) |
| Middle River to Kirksville (Missouri) | 858.49 mi (1,381.61 km) |
| Middle River to Kirkwood (Missouri) | 752.98 mi (1,211.80 km) |
| Middle River to Kiryas Joel (New York) | 182.18 mi (293.19 km) |
| Middle River to Kissimmee (Florida) | 814.42 mi (1,310.68 km) |
| Middle River to Klamath Falls (Oregon) | 2,352.91 mi (3,786.64 km) |
| Middle River to Knightdale (North Carolina) | 270.38 mi (435.13 km) |
| Middle River to Knik-Fairview (Alaska) | 3,344.70 mi (5,382.77 km) |
| Middle River to Knoxville (Tennessee) | 472.79 mi (760.88 km) |
| Middle River to Kokomo (Indiana) | 519.77 mi (836.50 km) |
| Middle River to Kuna (Idaho) | 2,070.49 mi (3,332.13 km) |
| Middle River to Kyle (Texas) | 1,375.06 mi (2,212.95 km) |
| Middle River to La Cañada Flintridge (California) | 2,318.16 mi (3,730.72 km) |
