| Middelfart to Joliet (Illinois) | 4,200.12 mi (6,759.43 km) |
| Middelfart to Jonesboro (Arkansas) | 4,592.66 mi (7,391.17 km) |
| Middelfart to Joplin (Missouri) | 4,651.20 mi (7,485.39 km) |
| Middelfart to Joppatowne (Maryland) | 3,898.33 mi (6,273.75 km) |
| Middelfart to Juana Díaz (Puerto Rico) | 4,660.70 mi (7,500.67 km) |
| Middelfart to Junction City (Kansas) | 4,618.34 mi (7,432.51 km) |
| Middelfart to Juneau (Alaska) | 4,313.48 mi (6,941.88 km) |
| Middelfart to Jupiter (Florida) | 4,699.34 mi (7,562.86 km) |
| Middelfart to Jupiter Farms (Florida) | 4,703.22 mi (7,569.10 km) |
| Middelfart to Jurupa Valley (California) | 5,514.62 mi (8,874.93 km) |
| Middelfart to Justice (Illinois) | 4,177.43 mi (6,722.93 km) |
| Middelfart to Kahului (Hawaii) | 7,098.06 mi (11,423.22 km) |
| Middelfart to Kailua (Hawaii) | 7,073.30 mi (11,383.38 km) |
| Middelfart to Kalamazoo (Michigan) | 4,074.74 mi (6,557.66 km) |
| Middelfart to Kalispell (Montana) | 4,576.10 mi (7,364.52 km) |
