| Ashburn to Devnya | 5,077.18 mi (8,170.94 km) |
| Ashburn to Dimitrovgrad | 5,048.27 mi (8,124.41 km) |
| Ashburn to Dobrich | 5,072.59 mi (8,163.54 km) |
| Ashburn to Dospat | 5,006.45 mi (8,057.10 km) |
| Ashburn to Dupnitsa | 4,937.87 mi (7,946.74 km) |
| Ashburn to Elhovo | 5,082.38 mi (8,179.30 km) |
| Ashburn to Etropole | 4,950.57 mi (7,967.18 km) |
| Ashburn to Gabrovo | 5,003.11 mi (8,051.72 km) |
| Ashburn to Gorna Oryahovitsa | 5,006.62 mi (8,057.38 km) |
| Ashburn to Gotse Delchev | 4,992.02 mi (8,033.87 km) |
| Ashburn to Harmanli | 5,065.39 mi (8,151.96 km) |
| Ashburn to Haskovo | 5,051.86 mi (8,130.18 km) |
| Ashburn to Ihtiman | 4,959.42 mi (7,981.42 km) |
| Ashburn to Isperih | 5,026.92 mi (8,090.04 km) |
| Ashburn to Kardzhali | 5,055.68 mi (8,136.33 km) |
