| Sofia to Washington (Indiana) | 5,329.10 mi (8,576.35 km) |
| Sofia to Washington (Missouri) | 5,478.91 mi (8,817.46 km) |
| Sofia to Washington (Pennsylvania) | 4,988.64 mi (8,028.43 km) |
| Sofia to Washington (Utah) | 6,289.21 mi (10,121.50 km) |
| Sofia to Washington Court House (Ohio) | 5,143.12 mi (8,277.04 km) |
| Sofia to Washougal (Washington) | 5,982.31 mi (9,627.60 km) |
| Sofia to Watauga (Texas) | 6,004.33 mi (9,663.03 km) |
| Sofia to Waterbury (Connecticut) | 4,637.12 mi (7,462.72 km) |
| Sofia to Waterloo (Illinois) | 5,457.66 mi (8,783.26 km) |
| Sofia to Waterloo (Iowa) | 5,327.15 mi (8,573.23 km) |
| Sofia to Watertown (New York) | 4,649.82 mi (7,483.16 km) |
| Sofia to Watertown (South Dakota) | 5,361.63 mi (8,628.71 km) |
| Sofia to Watertown (Wisconsin) | 5,165.22 mi (8,312.62 km) |
| Sofia to Watertown Town (Massachusetts) | 4,527.09 mi (7,285.65 km) |
| Sofia to Waterville (Maine) | 4,377.87 mi (7,045.50 km) |
