| Castellon de la Plana to Joliet (Illinois) | 4,393.67 mi (7,070.93 km) |
| Castellon de la Plana to Jonesboro (Arkansas) | 4,722.00 mi (7,599.33 km) |
| Castellon de la Plana to Joplin (Missouri) | 4,846.09 mi (7,799.03 km) |
| Castellon de la Plana to Joppatowne (Maryland) | 3,922.34 mi (6,312.40 km) |
| Castellon de la Plana to Juana Díaz (Puerto Rico) | 4,191.35 mi (6,745.33 km) |
| Castellon de la Plana to Junction City (Kansas) | 4,870.45 mi (7,838.23 km) |
| Castellon de la Plana to Juneau (Alaska) | 5,142.56 mi (8,276.15 km) |
| Castellon de la Plana to Jupiter (Florida) | 4,552.00 mi (7,325.74 km) |
| Castellon de la Plana to Jupiter Farms (Florida) | 4,557.32 mi (7,334.30 km) |
| Castellon de la Plana to Jurupa Valley (California) | 5,954.45 mi (9,582.77 km) |
| Castellon de la Plana to Justice (Illinois) | 4,371.49 mi (7,035.23 km) |
| Castellon de la Plana to Kahului (Hawaii) | 7,966.13 mi (12,820.25 km) |
| Castellon de la Plana to Kailua (Hawaii) | 7,959.40 mi (12,809.42 km) |
| Castellon de la Plana to Kalamazoo (Michigan) | 4,253.63 mi (6,845.56 km) |
| Castellon de la Plana to Kalispell (Montana) | 5,139.93 mi (8,271.91 km) |
