| Buffalo to Kaneohe (Hawaii) | 4,678.43 mi (7,529.20 km) |
| Buffalo to Kankakee (Illinois) | 479.05 mi (770.95 km) |
| Buffalo to Kannapolis (North Carolina) | 521.91 mi (839.93 km) |
| Buffalo to Kansas City (Kansas) | 867.30 mi (1,395.79 km) |
| Buffalo to Kansas City (Missouri) | 857.89 mi (1,380.64 km) |
| Buffalo to Kapaa (Hawaii) | 4,726.52 mi (7,606.59 km) |
| Buffalo to Kapolei (Hawaii) | 4,695.17 mi (7,556.14 km) |
| Buffalo to Katy (Texas) | 1,304.50 mi (2,099.39 km) |
| Buffalo to Kaukauna (Wisconsin) | 480.39 mi (773.11 km) |
| Buffalo to Kaysville (Utah) | 1,694.27 mi (2,726.66 km) |
| Buffalo to Kearney (Missouri) | 842.21 mi (1,355.40 km) |
| Buffalo to Kearney (Nebraska) | 1,050.63 mi (1,690.83 km) |
| Buffalo to Kearns (Utah) | 1,704.61 mi (2,743.30 km) |
| Buffalo to Kearny (New Jersey) | 285.09 mi (458.81 km) |
| Buffalo to Keene (New Hampshire) | 331.26 mi (533.11 km) |
