| River Falls to Kingsville (Texas) | 1,233.22 mi (1,984.68 km) |
| River Falls to Kinston (North Carolina) | 1,031.62 mi (1,660.23 km) |
| River Falls to Kirkland (Washington) | 1,417.31 mi (2,280.94 km) |
| River Falls to Kirksville (Missouri) | 322.14 mi (518.44 km) |
| River Falls to Kirkwood (Missouri) | 448.64 mi (722.02 km) |
| River Falls to Kiryas Joel (New York) | 960.07 mi (1,545.08 km) |
| River Falls to Kissimmee (Florida) | 1,299.12 mi (2,090.73 km) |
| River Falls to Klamath Falls (Oregon) | 1,463.40 mi (2,355.11 km) |
| River Falls to Knightdale (North Carolina) | 970.41 mi (1,561.72 km) |
| River Falls to Knik-Fairview (Alaska) | 2,520.21 mi (4,055.88 km) |
| River Falls to Knoxville (Tennessee) | 764.33 mi (1,230.07 km) |
| River Falls to Kokomo (Indiana) | 448.35 mi (721.55 km) |
| River Falls to Kuna (Idaho) | 1,177.44 mi (1,894.91 km) |
| River Falls to Kyle (Texas) | 1,066.42 mi (1,716.24 km) |
| River Falls to La Cañada Flintridge (California) | 1,539.48 mi (2,477.55 km) |
