| Castelli Calepio to Joliet (Illinois) | 4,586.91 mi (7,381.93 km) |
| Castelli Calepio to Jonesboro (Arkansas) | 4,952.73 mi (7,970.65 km) |
| Castelli Calepio to Joplin (Missouri) | 5,044.44 mi (8,118.23 km) |
| Castelli Calepio to Joppatowne (Maryland) | 4,194.59 mi (6,750.53 km) |
| Castelli Calepio to Juana Díaz (Puerto Rico) | 4,684.62 mi (7,539.16 km) |
| Castelli Calepio to Junction City (Kansas) | 5,038.73 mi (8,109.05 km) |
| Castelli Calepio to Juneau (Alaska) | 4,958.13 mi (7,979.33 km) |
| Castelli Calepio to Jupiter (Florida) | 4,914.20 mi (7,908.64 km) |
| Castelli Calepio to Jupiter Farms (Florida) | 4,918.93 mi (7,916.25 km) |
| Castelli Calepio to Jurupa Valley (California) | 6,028.67 mi (9,702.20 km) |
| Castelli Calepio to Justice (Illinois) | 4,564.17 mi (7,345.32 km) |
| Castelli Calepio to Kahului (Hawaii) | 7,762.56 mi (12,492.63 km) |
| Castelli Calepio to Kailua (Hawaii) | 7,741.12 mi (12,458.14 km) |
| Castelli Calepio to Kalamazoo (Michigan) | 4,452.59 mi (7,165.75 km) |
| Castelli Calepio to Kalispell (Montana) | 5,132.09 mi (8,259.30 km) |
