| Friendly to Devnya | 5,069.67 mi (8,158.84 km) |
| Friendly to Dimitrovgrad | 5,039.70 mi (8,110.62 km) |
| Friendly to Dobrich | 5,065.30 mi (8,151.81 km) |
| Friendly to Dospat | 4,997.32 mi (8,042.40 km) |
| Friendly to Dupnitsa | 4,928.76 mi (7,932.07 km) |
| Friendly to Elhovo | 5,074.12 mi (8,166.00 km) |
| Friendly to Etropole | 4,941.95 mi (7,953.30 km) |
| Friendly to Gabrovo | 4,994.84 mi (8,038.42 km) |
| Friendly to Gorna Oryahovitsa | 4,998.58 mi (8,044.43 km) |
| Friendly to Gotse Delchev | 4,982.73 mi (8,018.94 km) |
| Friendly to Harmanli | 5,056.84 mi (8,138.20 km) |
| Friendly to Haskovo | 5,043.22 mi (8,116.28 km) |
| Friendly to Ihtiman | 4,950.57 mi (7,967.17 km) |
| Friendly to Isperih | 5,019.44 mi (8,078.00 km) |
| Friendly to Kardzhali | 5,046.86 mi (8,122.14 km) |
