| Echelon to Devnya | 4,941.15 mi (7,952.02 km) |
| Echelon to Dimitrovgrad | 4,910.78 mi (7,903.14 km) |
| Echelon to Dobrich | 4,936.90 mi (7,945.17 km) |
| Echelon to Dospat | 4,868.23 mi (7,834.66 km) |
| Echelon to Dupnitsa | 4,799.68 mi (7,724.34 km) |
| Echelon to Elhovo | 4,945.30 mi (7,958.69 km) |
| Echelon to Etropole | 4,813.02 mi (7,745.80 km) |
| Echelon to Gabrovo | 4,866.03 mi (7,831.12 km) |
| Echelon to Gorna Oryahovitsa | 4,869.84 mi (7,837.26 km) |
| Echelon to Gotse Delchev | 4,853.61 mi (7,811.14 km) |
| Echelon to Harmanli | 4,927.93 mi (7,930.73 km) |
| Echelon to Haskovo | 4,914.28 mi (7,908.77 km) |
| Echelon to Ihtiman | 4,821.56 mi (7,759.56 km) |
| Echelon to Isperih | 4,890.94 mi (7,871.21 km) |
| Echelon to Kardzhali | 4,917.86 mi (7,914.53 km) |
