| Sofia to South Plainfield (New Jersey) | 4,735.56 mi (7,621.15 km) |
| Sofia to South Portland (Maine) | 4,439.63 mi (7,144.90 km) |
| Sofia to South Riding (Virginia) | 4,935.63 mi (7,943.12 km) |
| Sofia to South River (New Jersey) | 4,739.61 mi (7,627.66 km) |
| Sofia to South Salt Lake (Utah) | 6,033.18 mi (9,709.47 km) |
| Sofia to South San Francisco (California) | 6,482.50 mi (10,432.57 km) |
| Sofia to South San Jose Hills (California) | 6,597.61 mi (10,617.83 km) |
| Sofia to South Sioux City (Nebraska) | 5,466.21 mi (8,797.01 km) |
| Sofia to South St. Paul (Minnesota) | 5,229.08 mi (8,415.39 km) |
| Sofia to South Valley (New Mexico) | 6,210.27 mi (9,994.47 km) |
| Sofia to South Venice (Florida) | 5,699.41 mi (9,172.32 km) |
| Sofia to South Whittier (California) | 6,605.79 mi (10,631.00 km) |
| Sofia to South Yarmouth (Massachusetts) | 4,515.33 mi (7,266.73 km) |
| Sofia to Southaven (Mississippi) | 5,621.70 mi (9,047.24 km) |
| Sofia to Southchase (Florida) | 5,590.15 mi (8,996.47 km) |
