| Northport to Kalispell (Montana) | 1,724.73 mi (2,775.68 km) |
| Northport to Kaneohe (Hawaii) | 4,308.33 mi (6,933.59 km) |
| Northport to Kankakee (Illinois) | 542.12 mi (872.46 km) |
| Northport to Kannapolis (North Carolina) | 425.29 mi (684.43 km) |
| Northport to Kansas City (Kansas) | 567.90 mi (913.95 km) |
| Northport to Kansas City (Missouri) | 560.55 mi (902.12 km) |
| Northport to Kapaa (Hawaii) | 4,375.65 mi (7,041.93 km) |
| Northport to Kapolei (Hawaii) | 4,326.28 mi (6,962.47 km) |
| Northport to Katy (Texas) | 540.78 mi (870.31 km) |
| Northport to Kaukauna (Wisconsin) | 762.15 mi (1,226.57 km) |
| Northport to Kaysville (Utah) | 1,438.32 mi (2,314.75 km) |
| Northport to Kearney (Missouri) | 564.55 mi (908.55 km) |
| Northport to Kearney (Nebraska) | 814.98 mi (1,311.58 km) |
| Northport to Kearns (Utah) | 1,435.46 mi (2,310.15 km) |
| Northport to Kearny (New Jersey) | 904.53 mi (1,455.71 km) |
