| Le Portel to Joliet (Illinois) | 4,075.33 mi (6,558.61 km) |
| Le Portel to Jonesboro (Arkansas) | 4,446.66 mi (7,156.20 km) |
| Le Portel to Joplin (Missouri) | 4,532.56 mi (7,294.44 km) |
| Le Portel to Joppatowne (Maryland) | 3,701.72 mi (5,957.34 km) |
| Le Portel to Juana Díaz (Puerto Rico) | 4,305.44 mi (6,928.94 km) |
| Le Portel to Junction City (Kansas) | 4,523.15 mi (7,279.31 km) |
| Le Portel to Juneau (Alaska) | 4,492.74 mi (7,230.36 km) |
| Le Portel to Jupiter (Florida) | 4,449.83 mi (7,161.31 km) |
| Le Portel to Jupiter Farms (Florida) | 4,454.26 mi (7,168.44 km) |
| Le Portel to Jurupa Valley (California) | 5,510.39 mi (8,868.11 km) |
| Le Portel to Justice (Illinois) | 4,052.56 mi (6,521.96 km) |
| Le Portel to Kahului (Hawaii) | 7,313.25 mi (11,769.53 km) |
| Le Portel to Kailua (Hawaii) | 7,298.06 mi (11,745.09 km) |
| Le Portel to Kalamazoo (Michigan) | 3,942.24 mi (6,344.42 km) |
| Le Portel to Kalispell (Montana) | 4,620.59 mi (7,436.12 km) |
