| River Falls to Kennewick (Washington) | 1,282.33 mi (2,063.71 km) |
| River Falls to Kenosha (Wisconsin) | 284.33 mi (457.59 km) |
| River Falls to Kent (Ohio) | 623.53 mi (1,003.47 km) |
| River Falls to Kent (Washington) | 1,418.94 mi (2,283.56 km) |
| River Falls to Kentwood (Michigan) | 375.76 mi (604.72 km) |
| River Falls to Kerman (California) | 1,532.24 mi (2,465.90 km) |
| River Falls to Kernersville (North Carolina) | 892.61 mi (1,436.52 km) |
| River Falls to Kerrville (Texas) | 1,083.53 mi (1,743.78 km) |
| River Falls to Kettering (Maryland) | 911.08 mi (1,466.25 km) |
| River Falls to Kettering (Ohio) | 560.80 mi (902.51 km) |
| River Falls to Kewanee (Illinois) | 284.83 mi (458.40 km) |
| River Falls to Key Biscayne (Florida) | 1,495.34 mi (2,406.51 km) |
| River Falls to Key Largo (Florida) | 1,524.95 mi (2,454.17 km) |
| River Falls to Key West (Florida) | 1,528.42 mi (2,459.75 km) |
| River Falls to Keystone (Florida) | 1,280.64 mi (2,060.99 km) |
