| Grevenmacher to Joliet (Illinois) | 4,296.57 mi (6,914.66 km) |
| Grevenmacher to Jonesboro (Arkansas) | 4,670.19 mi (7,515.94 km) |
| Grevenmacher to Joplin (Missouri) | 4,753.49 mi (7,650.01 km) |
| Grevenmacher to Joppatowne (Maryland) | 3,927.90 mi (6,321.35 km) |
| Grevenmacher to Juana Díaz (Puerto Rico) | 4,516.87 mi (7,269.20 km) |
| Grevenmacher to Junction City (Kansas) | 4,741.23 mi (7,630.28 km) |
| Grevenmacher to Juneau (Alaska) | 4,640.41 mi (7,468.01 km) |
| Grevenmacher to Jupiter (Florida) | 4,675.85 mi (7,525.05 km) |
| Grevenmacher to Jupiter Farms (Florida) | 4,680.30 mi (7,532.22 km) |
| Grevenmacher to Jurupa Valley (California) | 5,713.93 mi (9,195.69 km) |
| Grevenmacher to Justice (Illinois) | 4,273.78 mi (6,877.99 km) |
| Grevenmacher to Kahului (Hawaii) | 7,450.48 mi (11,990.38 km) |
| Grevenmacher to Kailua (Hawaii) | 7,431.05 mi (11,959.12 km) |
| Grevenmacher to Kalamazoo (Michigan) | 4,164.17 mi (6,701.58 km) |
| Grevenmacher to Kalispell (Montana) | 4,811.50 mi (7,743.35 km) |
