| Montclair to Kalispell (Montana) | 992.59 mi (1,597.42 km) |
| Montclair to Kaneohe (Hawaii) | 2,583.91 mi (4,158.40 km) |
| Montclair to Kankakee (Illinois) | 1,694.72 mi (2,727.38 km) |
| Montclair to Kannapolis (North Carolina) | 2,093.02 mi (3,368.39 km) |
| Montclair to Kansas City (Kansas) | 1,316.24 mi (2,118.29 km) |
| Montclair to Kansas City (Missouri) | 1,326.34 mi (2,134.54 km) |
| Montclair to Kapaa (Hawaii) | 2,650.17 mi (4,265.04 km) |
| Montclair to Kapolei (Hawaii) | 2,601.77 mi (4,187.14 km) |
| Montclair to Katy (Texas) | 1,312.91 mi (2,112.92 km) |
| Montclair to Kaukauna (Wisconsin) | 1,714.94 mi (2,759.93 km) |
| Montclair to Kaysville (Utah) | 574.47 mi (924.52 km) |
| Montclair to Kearney (Missouri) | 1,338.92 mi (2,154.79 km) |
| Montclair to Kearney (Nebraska) | 1,116.93 mi (1,797.53 km) |
| Montclair to Kearns (Utah) | 551.35 mi (887.31 km) |
| Montclair to Kearny (New Jersey) | 2,410.37 mi (3,879.11 km) |
