| Houghton le Spring to Kinston (North Carolina) | 3,745.30 mi (6,027.48 km) |
| Houghton le Spring to Kirkland (Washington) | 4,560.88 mi (7,340.03 km) |
| Houghton le Spring to Kirksville (Missouri) | 4,057.33 mi (6,529.64 km) |
| Houghton le Spring to Kirkwood (Missouri) | 4,062.57 mi (6,538.08 km) |
| Houghton le Spring to Kiryas Joel (New York) | 3,319.27 mi (5,341.85 km) |
| Houghton le Spring to Kissimmee (Florida) | 4,253.87 mi (6,845.94 km) |
| Houghton le Spring to Klamath Falls (Oregon) | 4,869.56 mi (7,836.80 km) |
| Houghton le Spring to Knightdale (North Carolina) | 3,754.50 mi (6,042.28 km) |
| Houghton le Spring to Knik-Fairview (Alaska) | 4,213.00 mi (6,780.17 km) |
| Houghton le Spring to Knoxville (Tennessee) | 3,954.66 mi (6,364.41 km) |
| Houghton le Spring to Kokomo (Indiana) | 3,810.90 mi (6,133.05 km) |
| Houghton le Spring to Kuna (Idaho) | 4,647.11 mi (7,478.81 km) |
| Houghton le Spring to Kyle (Texas) | 4,790.38 mi (7,709.37 km) |
| Houghton le Spring to La Cañada Flintridge (California) | 5,236.74 mi (8,427.72 km) |
| Houghton le Spring to La Crescenta-Montrose (California) | 5,236.49 mi (8,427.31 km) |
