| Highland to Devnya | 6,649.26 mi (10,700.95 km) |
| Highland to Dimitrovgrad | 6,670.15 mi (10,734.57 km) |
| Highland to Dobrich | 6,634.45 mi (10,677.11 km) |
| Highland to Dospat | 6,656.09 mi (10,711.94 km) |
| Highland to Dupnitsa | 6,591.62 mi (10,608.19 km) |
| Highland to Elhovo | 6,687.88 mi (10,763.10 km) |
| Highland to Etropole | 6,581.86 mi (10,592.47 km) |
| Highland to Gabrovo | 6,614.59 mi (10,645.16 km) |
| Highland to Gorna Oryahovitsa | 6,608.03 mi (10,634.60 km) |
| Highland to Gotse Delchev | 6,649.29 mi (10,700.99 km) |
| Highland to Harmanli | 6,684.87 mi (10,758.25 km) |
| Highland to Haskovo | 6,676.25 mi (10,744.39 km) |
| Highland to Ihtiman | 6,600.30 mi (10,622.16 km) |
| Highland to Isperih | 6,601.21 mi (10,623.62 km) |
| Highland to Kardzhali | 6,687.92 mi (10,763.17 km) |
