| Witham to Kinston (North Carolina) | 3,880.66 mi (6,245.33 km) |
| Witham to Kirkland (Washington) | 4,779.78 mi (7,692.31 km) |
| Witham to Kirksville (Missouri) | 4,233.11 mi (6,812.53 km) |
| Witham to Kirkwood (Missouri) | 4,231.40 mi (6,809.78 km) |
| Witham to Kiryas Joel (New York) | 3,465.02 mi (5,576.41 km) |
| Witham to Kissimmee (Florida) | 4,380.01 mi (7,048.94 km) |
| Witham to Klamath Falls (Oregon) | 5,084.35 mi (8,182.47 km) |
| Witham to Knightdale (North Carolina) | 3,893.26 mi (6,265.60 km) |
| Witham to Knik-Fairview (Alaska) | 4,439.03 mi (7,143.94 km) |
| Witham to Knoxville (Tennessee) | 4,105.36 mi (6,606.94 km) |
| Witham to Kokomo (Indiana) | 3,976.46 mi (6,399.49 km) |
| Witham to Kuna (Idaho) | 4,858.09 mi (7,818.33 km) |
| Witham to Kyle (Texas) | 4,956.22 mi (7,976.26 km) |
| Witham to La Cañada Flintridge (California) | 5,440.93 mi (8,756.33 km) |
| Witham to La Crescenta-Montrose (California) | 5,440.74 mi (8,756.02 km) |
