| Sofia to Springfield (Missouri) | 5,631.81 mi (9,063.52 km) |
| Sofia to Springfield (Ohio) | 5,138.87 mi (8,270.21 km) |
| Sofia to Springfield (Oregon) | 6,091.40 mi (9,803.16 km) |
| Sofia to Springfield (Tennessee) | 5,424.01 mi (8,729.10 km) |
| Sofia to Springfield (Virginia) | 4,927.98 mi (7,930.82 km) |
| Sofia to Springville (Utah) | 6,057.58 mi (9,748.74 km) |
| Sofia to St. Albans (West Virginia) | 5,134.23 mi (8,262.75 km) |
| Sofia to St. Andrews (South Carolina) | 5,308.09 mi (8,542.55 km) |
| Sofia to St. Ann (Missouri) | 5,446.91 mi (8,765.95 km) |
| Sofia to St. Augustine (Florida) | 5,513.97 mi (8,873.88 km) |
| Sofia to St. Charles (Illinois) | 5,212.38 mi (8,388.51 km) |
| Sofia to St. Charles (Missouri) | 5,448.19 mi (8,768.01 km) |
| Sofia to St. Clair Shores (Michigan) | 4,984.48 mi (8,021.75 km) |
| Sofia to St. Cloud (Florida) | 5,592.08 mi (8,999.58 km) |
| Sofia to St. Cloud (Minnesota) | 5,233.39 mi (8,422.32 km) |
