| Leiden to Joliet (Illinois) | 4,134.95 mi (6,654.56 km) |
| Leiden to Jonesboro (Arkansas) | 4,513.92 mi (7,264.46 km) |
| Leiden to Joplin (Missouri) | 4,591.00 mi (7,388.51 km) |
| Leiden to Joppatowne (Maryland) | 3,784.11 mi (6,089.93 km) |
| Leiden to Juana Díaz (Puerto Rico) | 4,438.21 mi (7,142.61 km) |
| Leiden to Junction City (Kansas) | 4,573.85 mi (7,360.90 km) |
| Leiden to Juneau (Alaska) | 4,449.79 mi (7,161.25 km) |
| Leiden to Jupiter (Florida) | 4,550.37 mi (7,323.11 km) |
| Leiden to Jupiter Farms (Florida) | 4,554.63 mi (7,329.97 km) |
| Leiden to Jurupa Valley (California) | 5,532.42 mi (8,903.57 km) |
| Leiden to Justice (Illinois) | 4,112.16 mi (6,617.89 km) |
| Leiden to Kahului (Hawaii) | 7,261.50 mi (11,686.26 km) |
| Leiden to Kailua (Hawaii) | 7,242.80 mi (11,656.17 km) |
| Leiden to Kalamazoo (Michigan) | 4,004.14 mi (6,444.04 km) |
| Leiden to Kalispell (Montana) | 4,624.53 mi (7,442.46 km) |
