| Highland City to Devnya | 5,794.77 mi (9,325.78 km) |
| Highland City to Dimitrovgrad | 5,753.84 mi (9,259.91 km) |
| Highland City to Dobrich | 5,792.74 mi (9,322.51 km) |
| Highland City to Dospat | 5,705.44 mi (9,182.01 km) |
| Highland City to Dupnitsa | 5,637.42 mi (9,072.56 km) |
| Highland City to Elhovo | 5,791.44 mi (9,320.41 km) |
| Highland City to Etropole | 5,656.01 mi (9,102.47 km) |
| Highland City to Gabrovo | 5,712.52 mi (9,193.41 km) |
| Highland City to Gorna Oryahovitsa | 5,718.55 mi (9,203.12 km) |
| Highland City to Gotse Delchev | 5,689.21 mi (9,155.90 km) |
| Highland City to Harmanli | 5,771.18 mi (9,287.81 km) |
| Highland City to Haskovo | 5,756.66 mi (9,264.45 km) |
| Highland City to Ihtiman | 5,662.03 mi (9,112.15 km) |
| Highland City to Isperih | 5,745.13 mi (9,245.90 km) |
| Highland City to Kardzhali | 5,758.26 mi (9,267.03 km) |
