| Sofia to Joliet (Illinois) | 5,226.12 mi (8,410.62 km) |
| Sofia to Jonesboro (Arkansas) | 5,604.57 mi (9,019.68 km) |
| Sofia to Joplin (Missouri) | 5,681.96 mi (9,144.24 km) |
| Sofia to Joppatowne (Maryland) | 4,865.50 mi (7,830.27 km) |
| Sofia to Juana Díaz (Puerto Rico) | 5,371.99 mi (8,645.38 km) |
| Sofia to Junction City (Kansas) | 5,662.27 mi (9,112.54 km) |
| Sofia to Juneau (Alaska) | 5,329.27 mi (8,576.63 km) |
| Sofia to Jupiter (Florida) | 5,603.51 mi (9,017.99 km) |
| Sofia to Jupiter Farms (Florida) | 5,608.14 mi (9,025.42 km) |
| Sofia to Jurupa Valley (California) | 6,586.77 mi (10,600.38 km) |
| Sofia to Justice (Illinois) | 5,203.33 mi (8,373.95 km) |
| Sofia to Kahului (Hawaii) | 8,044.41 mi (12,946.23 km) |
| Sofia to Kailua (Hawaii) | 8,007.94 mi (12,887.54 km) |
| Sofia to Kalamazoo (Michigan) | 5,095.40 mi (8,200.25 km) |
| Sofia to Kalispell (Montana) | 5,647.46 mi (9,088.71 km) |
