| Castellon de la Plana to Kaneohe (Hawaii) | 7,959.52 mi (12,809.61 km) |
| Castellon de la Plana to Kankakee (Illinois) | 4,395.94 mi (7,074.58 km) |
| Castellon de la Plana to Kannapolis (North Carolina) | 4,260.07 mi (6,855.92 km) |
| Castellon de la Plana to Kansas City (Kansas) | 4,774.81 mi (7,684.31 km) |
| Castellon de la Plana to Kansas City (Missouri) | 4,766.46 mi (7,670.87 km) |
| Castellon de la Plana to Kapaa (Hawaii) | 7,945.56 mi (12,787.14 km) |
| Castellon de la Plana to Kapolei (Hawaii) | 7,969.55 mi (12,825.75 km) |
| Castellon de la Plana to Katy (Texas) | 5,209.84 mi (8,384.43 km) |
| Castellon de la Plana to Kaukauna (Wisconsin) | 4,301.45 mi (6,922.51 km) |
| Castellon de la Plana to Kaysville (Utah) | 5,396.65 mi (8,685.08 km) |
| Castellon de la Plana to Kearney (Missouri) | 4,748.78 mi (7,642.42 km) |
| Castellon de la Plana to Kearney (Nebraska) | 4,896.92 mi (7,880.82 km) |
| Castellon de la Plana to Kearns (Utah) | 5,417.00 mi (8,717.82 km) |
| Castellon de la Plana to Kearny (New Jersey) | 3,775.77 mi (6,076.51 km) |
| Castellon de la Plana to Keene (New Hampshire) | 3,628.01 mi (5,838.72 km) |
