| Kastamonu to Joliet (Illinois) | 5,658.19 mi (9,105.98 km) |
| Kastamonu to Jonesboro (Arkansas) | 6,049.63 mi (9,735.94 km) |
| Kastamonu to Joplin (Missouri) | 6,109.02 mi (9,831.53 km) |
| Kastamonu to Joppatowne (Maryland) | 5,339.33 mi (8,592.82 km) |
| Kastamonu to Juana Díaz (Puerto Rico) | 5,911.23 mi (9,513.20 km) |
| Kastamonu to Junction City (Kansas) | 6,073.21 mi (9,773.89 km) |
| Kastamonu to Juneau (Alaska) | 5,504.36 mi (8,858.41 km) |
| Kastamonu to Jupiter (Florida) | 6,106.30 mi (9,827.14 km) |
| Kastamonu to Jupiter Farms (Florida) | 6,110.67 mi (9,834.18 km) |
| Kastamonu to Jurupa Valley (California) | 6,917.77 mi (11,133.08 km) |
| Kastamonu to Justice (Illinois) | 5,635.51 mi (9,069.47 km) |
| Kastamonu to Kahului (Hawaii) | 8,086.12 mi (13,013.35 km) |
| Kastamonu to Kailua (Hawaii) | 8,037.55 mi (12,935.18 km) |
| Kastamonu to Kalamazoo (Michigan) | 5,532.54 mi (8,903.77 km) |
| Kastamonu to Kalispell (Montana) | 5,947.52 mi (9,571.61 km) |
