| Sofia to Dumas (Texas) | 6,007.86 mi (9,668.71 km) |
| Sofia to Dumont (New Jersey) | 4,702.32 mi (7,567.66 km) |
| Sofia to Duncan (Oklahoma) | 5,939.27 mi (9,558.33 km) |
| Sofia to Duncanville (Texas) | 6,003.90 mi (9,662.34 km) |
| Sofia to Dundalk (Maryland) | 4,877.89 mi (7,850.20 km) |
| Sofia to Dunedin (Florida) | 5,667.73 mi (9,121.34 km) |
| Sofia to Dunkirk (New York) | 4,848.52 mi (7,802.94 km) |
| Sofia to Dunmore (Pennsylvania) | 4,747.82 mi (7,640.88 km) |
| Sofia to Dunwoody (Georgia) | 5,446.02 mi (8,764.52 km) |
| Sofia to Durango (Colorado) | 6,118.13 mi (9,846.18 km) |
| Sofia to Durant (Oklahoma) | 5,912.96 mi (9,515.99 km) |
| Sofia to Durham (North Carolina) | 5,126.20 mi (8,249.82 km) |
| Sofia to Dyer (Indiana) | 5,203.67 mi (8,374.50 km) |
| Sofia to Dyersburg (Tennessee) | 5,543.43 mi (8,921.29 km) |
| Sofia to Eagan (Minnesota) | 5,236.75 mi (8,427.73 km) |
