| Conil de la Frontera to Joliet (Illinois) | 4,256.99 mi (6,850.97 km) |
| Conil de la Frontera to Jonesboro (Arkansas) | 4,555.64 mi (7,331.60 km) |
| Conil de la Frontera to Joplin (Missouri) | 4,699.32 mi (7,562.83 km) |
| Conil de la Frontera to Joppatowne (Maryland) | 3,740.22 mi (6,019.30 km) |
| Conil de la Frontera to Juana Díaz (Puerto Rico) | 3,857.15 mi (6,207.48 km) |
| Conil de la Frontera to Junction City (Kansas) | 4,743.09 mi (7,633.26 km) |
| Conil de la Frontera to Juneau (Alaska) | 5,243.00 mi (8,437.79 km) |
| Conil de la Frontera to Jupiter (Florida) | 4,301.03 mi (6,921.84 km) |
| Conil de la Frontera to Jupiter Farms (Florida) | 4,306.68 mi (6,930.94 km) |
| Conil de la Frontera to Jurupa Valley (California) | 5,873.38 mi (9,452.29 km) |
| Conil de la Frontera to Justice (Illinois) | 4,235.54 mi (6,816.44 km) |
| Conil de la Frontera to Kahului (Hawaii) | 8,040.30 mi (12,939.62 km) |
| Conil de la Frontera to Kailua (Hawaii) | 8,043.90 mi (12,945.41 km) |
| Conil de la Frontera to Kalamazoo (Michigan) | 4,115.39 mi (6,623.08 km) |
| Conil de la Frontera to Kalispell (Montana) | 5,124.20 mi (8,246.60 km) |
