| River Falls to Kalispell (Montana) | 1,053.38 mi (1,695.25 km) |
| River Falls to Kaneohe (Hawaii) | 3,985.45 mi (6,413.96 km) |
| River Falls to Kankakee (Illinois) | 353.92 mi (569.58 km) |
| River Falls to Kannapolis (North Carolina) | 904.07 mi (1,454.96 km) |
| River Falls to Kansas City (Kansas) | 411.05 mi (661.51 km) |
| River Falls to Kansas City (Missouri) | 408.56 mi (657.51 km) |
| River Falls to Kapaa (Hawaii) | 4,031.35 mi (6,487.83 km) |
| River Falls to Kapolei (Hawaii) | 4,002.00 mi (6,440.59 km) |
| River Falls to Katy (Texas) | 1,055.86 mi (1,699.25 km) |
| River Falls to Kaukauna (Wisconsin) | 218.37 mi (351.42 km) |
| River Falls to Kaysville (Utah) | 1,009.70 mi (1,624.96 km) |
| River Falls to Kearney (Missouri) | 390.65 mi (628.70 km) |
| River Falls to Kearney (Nebraska) | 435.50 mi (700.87 km) |
| River Falls to Kearns (Utah) | 1,022.68 mi (1,645.84 km) |
| River Falls to Kearny (New Jersey) | 977.50 mi (1,573.14 km) |
