| Most to Kenosha (Wisconsin) | 4,464.41 mi (7,184.78 km) |
| Most to Kent (Ohio) | 4,299.14 mi (6,918.79 km) |
| Most to Kent (Washington) | 5,181.48 mi (8,338.79 km) |
| Most to Kentwood (Michigan) | 4,368.85 mi (7,030.98 km) |
| Most to Kerman (California) | 5,785.13 mi (9,310.26 km) |
| Most to Kernersville (North Carolina) | 4,496.47 mi (7,236.36 km) |
| Most to Kerrville (Texas) | 5,529.25 mi (8,898.47 km) |
| Most to Kettering (Maryland) | 4,232.91 mi (6,812.22 km) |
| Most to Kettering (Ohio) | 4,473.81 mi (7,199.90 km) |
| Most to Kewanee (Illinois) | 4,604.30 mi (7,409.90 km) |
| Most to Key Biscayne (Florida) | 5,026.63 mi (8,089.58 km) |
| Most to Key Largo (Florida) | 5,066.23 mi (8,153.31 km) |
| Most to Key West (Florida) | 5,151.69 mi (8,290.84 km) |
| Most to Keystone (Florida) | 5,000.16 mi (8,046.98 km) |
| Most to Kihei (Hawaii) | 7,475.53 mi (12,030.71 km) |
