| Belas to Devnya | 1,929.49 mi (3,105.21 km) |
| Belas to Dimitrovgrad | 1,835.56 mi (2,954.05 km) |
| Belas to Dobrich | 1,941.45 mi (3,124.46 km) |
| Belas to Dospat | 1,764.32 mi (2,839.39 km) |
| Belas to Dupnitsa | 1,707.77 mi (2,748.38 km) |
| Belas to Elhovo | 1,884.26 mi (3,032.42 km) |
| Belas to Etropole | 1,750.88 mi (2,817.78 km) |
| Belas to Gabrovo | 1,818.25 mi (2,926.20 km) |
| Belas to Gorna Oryahovitsa | 1,835.88 mi (2,954.56 km) |
| Belas to Gotse Delchev | 1,742.47 mi (2,804.24 km) |
| Belas to Harmanli | 1,851.60 mi (2,979.86 km) |
| Belas to Haskovo | 1,834.54 mi (2,952.40 km) |
| Belas to Ihtiman | 1,742.76 mi (2,804.71 km) |
| Belas to Isperih | 1,891.03 mi (3,043.32 km) |
| Belas to Kardzhali | 1,826.03 mi (2,938.71 km) |
