| Viladecans to Joliet (Illinois) | 4,432.55 mi (7,133.50 km) |
| Viladecans to Jonesboro (Arkansas) | 4,770.19 mi (7,676.87 km) |
| Viladecans to Joplin (Missouri) | 4,887.21 mi (7,865.20 km) |
| Viladecans to Joppatowne (Maryland) | 3,978.14 mi (6,402.19 km) |
| Viladecans to Juana Díaz (Puerto Rico) | 4,299.14 mi (6,918.80 km) |
| Viladecans to Junction City (Kansas) | 4,904.81 mi (7,893.54 km) |
| Viladecans to Juneau (Alaska) | 5,098.78 mi (8,205.69 km) |
| Viladecans to Jupiter (Florida) | 4,629.90 mi (7,451.11 km) |
| Viladecans to Jupiter Farms (Florida) | 4,635.09 mi (7,459.46 km) |
| Viladecans to Jurupa Valley (California) | 5,970.13 mi (9,608.00 km) |
| Viladecans to Justice (Illinois) | 4,410.18 mi (7,097.50 km) |
| Viladecans to Kahului (Hawaii) | 7,924.09 mi (12,752.60 km) |
| Viladecans to Kailua (Hawaii) | 7,914.00 mi (12,736.36 km) |
| Viladecans to Kalamazoo (Michigan) | 4,293.45 mi (6,909.65 km) |
| Viladecans to Kalispell (Montana) | 5,135.38 mi (8,264.59 km) |
