| Sofia to Dover (New Jersey) | 4,728.10 mi (7,609.14 km) |
| Sofia to Dover (Ohio) | 5,020.84 mi (8,080.26 km) |
| Sofia to Downers Grove (Illinois) | 5,207.78 mi (8,381.11 km) |
| Sofia to Downey (California) | 6,608.17 mi (10,634.82 km) |
| Sofia to Dranesville (Virginia) | 4,926.00 mi (7,927.63 km) |
| Sofia to Draper (Utah) | 6,044.56 mi (9,727.77 km) |
| Sofia to Drexel Heights (Arizona) | 6,513.08 mi (10,481.79 km) |
| Sofia to Drexel Hill (Pennsylvania) | 4,799.15 mi (7,723.48 km) |
| Sofia to Duarte (California) | 6,589.72 mi (10,605.13 km) |
| Sofia to Dublin (California) | 6,466.65 mi (10,407.06 km) |
| Sofia to Dublin (Georgia) | 5,456.48 mi (8,781.36 km) |
| Sofia to Dublin (Ohio) | 5,105.16 mi (8,215.96 km) |
| Sofia to Dubuque (Iowa) | 5,269.30 mi (8,480.12 km) |
| Sofia to Duluth (Georgia) | 5,436.28 mi (8,748.84 km) |
| Sofia to Duluth (Minnesota) | 5,104.32 mi (8,214.61 km) |
