| Cockermouth to Joliet (Illinois) | 3,768.65 mi (6,065.05 km) |
| Cockermouth to Jonesboro (Arkansas) | 4,148.45 mi (6,676.29 km) |
| Cockermouth to Joplin (Missouri) | 4,224.64 mi (6,798.91 km) |
| Cockermouth to Joppatowne (Maryland) | 3,424.01 mi (5,510.42 km) |
| Cockermouth to Juana Díaz (Puerto Rico) | 4,139.90 mi (6,662.53 km) |
| Cockermouth to Junction City (Kansas) | 4,207.81 mi (6,771.82 km) |
| Cockermouth to Juneau (Alaska) | 4,157.37 mi (6,690.64 km) |
| Cockermouth to Jupiter (Florida) | 4,202.39 mi (6,763.09 km) |
| Cockermouth to Jupiter Farms (Florida) | 4,206.49 mi (6,769.69 km) |
| Cockermouth to Jurupa Valley (California) | 5,175.91 mi (8,329.82 km) |
| Cockermouth to Justice (Illinois) | 3,745.86 mi (6,028.38 km) |
| Cockermouth to Kahului (Hawaii) | 6,980.56 mi (11,234.13 km) |
| Cockermouth to Kailua (Hawaii) | 6,967.34 mi (11,212.84 km) |
| Cockermouth to Kalamazoo (Michigan) | 3,638.01 mi (5,854.81 km) |
| Cockermouth to Kalispell (Montana) | 4,279.79 mi (6,887.65 km) |
