| Naantali to Joliet (Illinois) | 4,373.25 mi (7,038.06 km) |
| Naantali to Jonesboro (Arkansas) | 4,782.17 mi (7,696.15 km) |
| Naantali to Joplin (Missouri) | 4,807.75 mi (7,737.33 km) |
| Naantali to Joppatowne (Maryland) | 4,159.56 mi (6,694.17 km) |
| Naantali to Juana Díaz (Puerto Rico) | 5,088.35 mi (8,188.91 km) |
| Naantali to Junction City (Kansas) | 4,748.16 mi (7,641.43 km) |
| Naantali to Juneau (Alaska) | 4,120.29 mi (6,630.97 km) |
| Naantali to Jupiter (Florida) | 5,006.20 mi (8,056.70 km) |
| Naantali to Jupiter Farms (Florida) | 5,009.37 mi (8,061.80 km) |
| Naantali to Jurupa Valley (California) | 5,518.85 mi (8,881.74 km) |
| Naantali to Justice (Illinois) | 4,351.17 mi (7,002.53 km) |
| Naantali to Kahului (Hawaii) | 6,816.23 mi (10,969.67 km) |
| Naantali to Kailua (Hawaii) | 6,780.89 mi (10,912.79 km) |
| Naantali to Kalamazoo (Michigan) | 4,259.53 mi (6,855.06 km) |
| Naantali to Kalispell (Montana) | 4,541.37 mi (7,308.63 km) |
