| Boortmeerbeek to Joliet (Illinois) | 4,178.97 mi (6,725.41 km) |
| Boortmeerbeek to Jonesboro (Arkansas) | 4,554.46 mi (7,329.69 km) |
| Boortmeerbeek to Joplin (Missouri) | 4,635.66 mi (7,460.37 km) |
| Boortmeerbeek to Joppatowne (Maryland) | 3,816.82 mi (6,142.58 km) |
| Boortmeerbeek to Juana Díaz (Puerto Rico) | 4,437.03 mi (7,140.72 km) |
| Boortmeerbeek to Junction City (Kansas) | 4,621.91 mi (7,438.24 km) |
| Boortmeerbeek to Juneau (Alaska) | 4,526.21 mi (7,284.23 km) |
| Boortmeerbeek to Jupiter (Florida) | 4,572.80 mi (7,359.21 km) |
| Boortmeerbeek to Jupiter Farms (Florida) | 4,577.17 mi (7,366.24 km) |
| Boortmeerbeek to Jurupa Valley (California) | 5,591.79 mi (8,999.12 km) |
| Boortmeerbeek to Justice (Illinois) | 4,156.19 mi (6,688.74 km) |
| Boortmeerbeek to Kahului (Hawaii) | 7,339.68 mi (11,812.07 km) |
| Boortmeerbeek to Kailua (Hawaii) | 7,321.48 mi (11,782.78 km) |
| Boortmeerbeek to Kalamazoo (Michigan) | 4,047.08 mi (6,513.15 km) |
| Boortmeerbeek to Kalispell (Montana) | 4,689.61 mi (7,547.20 km) |
