| Sofia to Exeter (California) | 6,489.21 mi (10,443.37 km) |
| Sofia to Fair Lawn (New Jersey) | 4,707.86 mi (7,576.57 km) |
| Sofia to Fair Oaks (California) | 6,393.30 mi (10,289.02 km) |
| Sofia to Fair Oaks (Virginia) | 4,931.38 mi (7,936.30 km) |
| Sofia to Fairbanks (Alaska) | 4,990.78 mi (8,031.89 km) |
| Sofia to Fairborn (Ohio) | 5,153.22 mi (8,293.31 km) |
| Sofia to Fairburn (Georgia) | 5,476.46 mi (8,813.51 km) |
| Sofia to Fairfax (Virginia) | 4,929.51 mi (7,933.29 km) |
| Sofia to Fairfax Station (Virginia) | 4,933.63 mi (7,939.91 km) |
| Sofia to Fairfield (California) | 6,435.77 mi (10,357.37 km) |
| Sofia to Fairfield (Ohio) | 5,196.15 mi (8,362.40 km) |
| Sofia to Fairhope (Alabama) | 5,760.74 mi (9,271.02 km) |
| Sofia to Fairland (Maryland) | 4,905.14 mi (7,894.07 km) |
| Sofia to Fairmont (Minnesota) | 5,339.95 mi (8,593.82 km) |
| Sofia to Fairmont (West Virginia) | 5,016.65 mi (8,073.52 km) |
