| Washington to Devnya | 1,527.96 mi (2,459.01 km) |
| Washington to Dimitrovgrad | 1,511.29 mi (2,432.18 km) |
| Washington to Dobrich | 1,521.88 mi (2,449.23 km) |
| Washington to Dospat | 1,480.07 mi (2,381.95 km) |
| Washington to Dupnitsa | 1,412.23 mi (2,272.77 km) |
| Washington to Elhovo | 1,540.71 mi (2,479.53 km) |
| Washington to Etropole | 1,415.37 mi (2,277.82 km) |
| Washington to Gabrovo | 1,461.96 mi (2,352.80 km) |
| Washington to Gorna Oryahovitsa | 1,462.67 mi (2,353.94 km) |
| Washington to Gotse Delchev | 1,469.08 mi (2,364.26 km) |
| Washington to Harmanli | 1,527.85 mi (2,458.84 km) |
| Washington to Haskovo | 1,515.83 mi (2,439.49 km) |
| Washington to Ihtiman | 1,428.28 mi (2,298.60 km) |
| Washington to Isperih | 1,477.52 mi (2,377.83 km) |
| Washington to Kardzhali | 1,522.68 mi (2,450.52 km) |
