| Slough to Kinston (North Carolina) | 3,835.38 mi (6,172.45 km) |
| Slough to Kirkland (Washington) | 4,763.61 mi (7,666.29 km) |
| Slough to Kirksville (Missouri) | 4,197.06 mi (6,754.51 km) |
| Slough to Kirkwood (Missouri) | 4,193.39 mi (6,748.61 km) |
| Slough to Kiryas Joel (New York) | 3,421.89 mi (5,507.00 km) |
| Slough to Kissimmee (Florida) | 4,333.00 mi (6,973.29 km) |
| Slough to Klamath Falls (Oregon) | 5,064.94 mi (8,151.23 km) |
| Slough to Knightdale (North Carolina) | 3,848.61 mi (6,193.74 km) |
| Slough to Knik-Fairview (Alaska) | 4,444.25 mi (7,152.33 km) |
| Slough to Knoxville (Tennessee) | 4,063.03 mi (6,538.82 km) |
| Slough to Kokomo (Indiana) | 3,937.68 mi (6,337.08 km) |
| Slough to Kuna (Idaho) | 4,836.26 mi (7,783.21 km) |
| Slough to Kyle (Texas) | 4,917.20 mi (7,913.47 km) |
| Slough to La Cañada Flintridge (California) | 5,415.25 mi (8,715.00 km) |
| Slough to La Crescenta-Montrose (California) | 5,415.09 mi (8,714.75 km) |
