| Romilly-sur-Seine to Joliet (Illinois) | 4,234.91 mi (6,815.43 km) |
| Romilly-sur-Seine to Jonesboro (Arkansas) | 4,601.48 mi (7,405.37 km) |
| Romilly-sur-Seine to Joplin (Missouri) | 4,692.42 mi (7,551.72 km) |
| Romilly-sur-Seine to Joppatowne (Maryland) | 3,846.91 mi (6,191.00 km) |
| Romilly-sur-Seine to Juana Díaz (Puerto Rico) | 4,391.95 mi (7,068.16 km) |
| Romilly-sur-Seine to Junction City (Kansas) | 4,686.97 mi (7,542.95 km) |
| Romilly-sur-Seine to Juneau (Alaska) | 4,669.74 mi (7,515.23 km) |
| Romilly-sur-Seine to Jupiter (Florida) | 4,578.27 mi (7,368.01 km) |
| Romilly-sur-Seine to Jupiter Farms (Florida) | 4,582.87 mi (7,375.41 km) |
| Romilly-sur-Seine to Jurupa Valley (California) | 5,684.46 mi (9,148.25 km) |
| Romilly-sur-Seine to Justice (Illinois) | 4,212.16 mi (6,778.82 km) |
| Romilly-sur-Seine to Kahului (Hawaii) | 7,488.72 mi (12,051.92 km) |
| Romilly-sur-Seine to Kailua (Hawaii) | 7,472.60 mi (12,025.99 km) |
| Romilly-sur-Seine to Kalamazoo (Michigan) | 4,100.66 mi (6,599.38 km) |
| Romilly-sur-Seine to Kalispell (Montana) | 4,798.59 mi (7,722.58 km) |
