| Huntsville to Devnya | 5,645.89 mi (9,086.19 km) |
| Huntsville to Dimitrovgrad | 5,621.56 mi (9,047.03 km) |
| Huntsville to Dobrich | 5,640.23 mi (9,077.07 km) |
| Huntsville to Dospat | 5,581.95 mi (8,983.27 km) |
| Huntsville to Dupnitsa | 5,513.35 mi (8,872.87 km) |
| Huntsville to Elhovo | 5,654.37 mi (9,099.83 km) |
| Huntsville to Etropole | 5,524.13 mi (8,890.23 km) |
| Huntsville to Gabrovo | 5,575.15 mi (8,972.34 km) |
| Huntsville to Gorna Oryahovitsa | 5,577.73 mi (8,976.49 km) |
| Huntsville to Gotse Delchev | 5,568.09 mi (8,960.97 km) |
| Huntsville to Harmanli | 5,638.56 mi (9,074.39 km) |
| Huntsville to Haskovo | 5,625.39 mi (9,053.20 km) |
| Huntsville to Ihtiman | 5,533.89 mi (8,905.94 km) |
| Huntsville to Isperih | 5,595.49 mi (9,005.08 km) |
| Huntsville to Kardzhali | 5,629.94 mi (9,060.51 km) |
