| Sofia to Frankfort (Illinois) | 5,216.09 mi (8,394.49 km) |
| Sofia to Frankfort (Indiana) | 5,225.99 mi (8,410.42 km) |
| Sofia to Frankfort (Kentucky) | 5,263.17 mi (8,470.26 km) |
| Sofia to Franklin (Indiana) | 5,246.34 mi (8,443.17 km) |
| Sofia to Franklin (Ohio) | 5,176.00 mi (8,329.97 km) |
| Sofia to Franklin (Tennessee) | 5,451.48 mi (8,773.31 km) |
| Sofia to Franklin (Wisconsin) | 5,154.38 mi (8,295.17 km) |
| Sofia to Franklin Farm (Virginia) | 4,930.81 mi (7,935.37 km) |
| Sofia to Franklin Lakes (New Jersey) | 4,708.46 mi (7,577.54 km) |
| Sofia to Franklin Park (Illinois) | 5,195.87 mi (8,361.94 km) |
| Sofia to Franklin Park (New Jersey) | 4,746.45 mi (7,638.68 km) |
| Sofia to Franklin Park (Pennsylvania) | 4,963.86 mi (7,988.56 km) |
| Sofia to Franklin Square (New York) | 4,699.84 mi (7,563.67 km) |
| Sofia to Fraser (Michigan) | 4,984.36 mi (8,021.55 km) |
| Sofia to Frederick (Colorado) | 5,867.46 mi (9,442.76 km) |
