| San Gwann to Joliet (Illinois) | 5,192.77 mi (8,356.96 km) |
| San Gwann to Jonesboro (Arkansas) | 5,535.96 mi (8,909.27 km) |
| San Gwann to Joplin (Missouri) | 5,648.70 mi (9,090.71 km) |
| San Gwann to Joppatowne (Maryland) | 4,746.29 mi (7,638.42 km) |
| San Gwann to Juana Díaz (Puerto Rico) | 5,002.03 mi (8,049.98 km) |
| San Gwann to Junction City (Kansas) | 5,660.50 mi (9,109.69 km) |
| San Gwann to Juneau (Alaska) | 5,670.55 mi (9,125.87 km) |
| San Gwann to Jupiter (Florida) | 5,390.02 mi (8,674.40 km) |
| San Gwann to Jupiter Farms (Florida) | 5,395.33 mi (8,682.94 km) |
| San Gwann to Jurupa Valley (California) | 6,698.10 mi (10,779.55 km) |
| San Gwann to Justice (Illinois) | 5,170.28 mi (8,320.77 km) |
| San Gwann to Kahului (Hawaii) | 8,469.09 mi (13,629.68 km) |
| San Gwann to Kailua (Hawaii) | 8,445.07 mi (13,591.02 km) |
| San Gwann to Kalamazoo (Michigan) | 5,054.54 mi (8,134.49 km) |
| San Gwann to Kalispell (Montana) | 5,825.39 mi (9,375.06 km) |
