| Spelle to Devnya | 1,121.02 mi (1,804.11 km) |
| Spelle to Dimitrovgrad | 1,104.74 mi (1,777.90 km) |
| Spelle to Dobrich | 1,115.38 mi (1,795.04 km) |
| Spelle to Dospat | 1,075.61 mi (1,731.03 km) |
| Spelle to Dupnitsa | 1,008.25 mi (1,622.61 km) |
| Spelle to Elhovo | 1,133.60 mi (1,824.35 km) |
| Spelle to Etropole | 1,009.29 mi (1,624.29 km) |
| Spelle to Gabrovo | 1,054.95 mi (1,697.78 km) |
| Spelle to Gorna Oryahovitsa | 1,055.44 mi (1,698.57 km) |
| Spelle to Gotse Delchev | 1,065.47 mi (1,714.71 km) |
| Spelle to Harmanli | 1,121.21 mi (1,804.41 km) |
| Spelle to Haskovo | 1,109.41 mi (1,785.43 km) |
| Spelle to Ihtiman | 1,022.97 mi (1,646.31 km) |
| Spelle to Isperih | 1,070.60 mi (1,722.97 km) |
| Spelle to Kardzhali | 1,116.76 mi (1,797.25 km) |
