| Sofia to Stephenville (Texas) | 6,075.15 mi (9,777.01 km) |
| Sofia to Sterling (Colorado) | 5,783.93 mi (9,308.34 km) |
| Sofia to Sterling (Illinois) | 5,268.23 mi (8,478.40 km) |
| Sofia to Sterling (Virginia) | 4,927.03 mi (7,929.28 km) |
| Sofia to Sterling Heights (Michigan) | 4,985.45 mi (8,023.31 km) |
| Sofia to Steubenville (Ohio) | 4,995.91 mi (8,040.13 km) |
| Sofia to Stevens Point (Wisconsin) | 5,128.66 mi (8,253.79 km) |
| Sofia to Stevenson Ranch (California) | 6,592.40 mi (10,609.44 km) |
| Sofia to Stillwater (Minnesota) | 5,213.52 mi (8,390.34 km) |
| Sofia to Stillwater (Oklahoma) | 5,823.96 mi (9,372.76 km) |
| Sofia to Stockbridge (Georgia) | 5,462.78 mi (8,791.49 km) |
| Sofia to Stockton (California) | 6,436.83 mi (10,359.08 km) |
| Sofia to Stone Ridge (Virginia) | 4,936.59 mi (7,944.67 km) |
| Sofia to Stonecrest (Georgia) | 5,451.30 mi (8,773.02 km) |
| Sofia to Stony Brook (New York) | 4,668.43 mi (7,513.11 km) |
