| Buhl to Devnya | 1,003.69 mi (1,615.28 km) |
| Buhl to Dimitrovgrad | 960.89 mi (1,546.40 km) |
| Buhl to Dobrich | 1,004.05 mi (1,615.85 km) |
| Buhl to Dospat | 917.41 mi (1,476.42 km) |
| Buhl to Dupnitsa | 848.82 mi (1,366.04 km) |
| Buhl to Elhovo | 997.57 mi (1,605.43 km) |
| Buhl to Etropole | 863.00 mi (1,388.86 km) |
| Buhl to Gabrovo | 918.60 mi (1,478.34 km) |
| Buhl to Gorna Oryahovitsa | 924.87 mi (1,488.44 km) |
| Buhl to Gotse Delchev | 903.27 mi (1,453.67 km) |
| Buhl to Harmanli | 978.15 mi (1,574.19 km) |
| Buhl to Haskovo | 964.08 mi (1,551.53 km) |
| Buhl to Ihtiman | 870.70 mi (1,401.26 km) |
| Buhl to Isperih | 954.93 mi (1,536.81 km) |
| Buhl to Kardzhali | 967.05 mi (1,556.31 km) |
