| Montrouge to Joliet (Illinois) | 4,169.23 mi (6,709.73 km) |
| Montrouge to Jonesboro (Arkansas) | 4,535.06 mi (7,298.47 km) |
| Montrouge to Joplin (Missouri) | 4,626.77 mi (7,446.07 km) |
| Montrouge to Joppatowne (Maryland) | 3,779.71 mi (6,082.85 km) |
| Montrouge to Juana Díaz (Puerto Rico) | 4,328.98 mi (6,966.82 km) |
| Montrouge to Junction City (Kansas) | 4,622.18 mi (7,438.68 km) |
| Montrouge to Juneau (Alaska) | 4,625.82 mi (7,444.54 km) |
| Montrouge to Jupiter (Florida) | 4,511.04 mi (7,259.82 km) |
| Montrouge to Jupiter Farms (Florida) | 4,515.63 mi (7,267.21 km) |
| Montrouge to Jurupa Valley (California) | 5,623.78 mi (9,050.60 km) |
| Montrouge to Justice (Illinois) | 4,146.49 mi (6,673.13 km) |
| Montrouge to Kahului (Hawaii) | 7,447.09 mi (11,984.93 km) |
| Montrouge to Kailua (Hawaii) | 7,432.23 mi (11,961.01 km) |
| Montrouge to Kalamazoo (Michigan) | 4,034.79 mi (6,493.37 km) |
| Montrouge to Kalispell (Montana) | 4,741.85 mi (7,631.28 km) |
