| Barntrup to Devnya | 1,046.73 mi (1,684.54 km) |
| Barntrup to Dimitrovgrad | 1,031.98 mi (1,660.81 km) |
| Barntrup to Dobrich | 1,040.90 mi (1,675.16 km) |
| Barntrup to Dospat | 1,004.24 mi (1,616.17 km) |
| Barntrup to Dupnitsa | 937.19 mi (1,508.27 km) |
| Barntrup to Elhovo | 1,060.22 mi (1,706.27 km) |
| Barntrup to Etropole | 936.93 mi (1,507.85 km) |
| Barntrup to Gabrovo | 981.73 mi (1,579.94 km) |
| Barntrup to Gorna Oryahovitsa | 981.85 mi (1,580.14 km) |
| Barntrup to Gotse Delchev | 994.57 mi (1,600.61 km) |
| Barntrup to Harmanli | 1,048.36 mi (1,687.16 km) |
| Barntrup to Haskovo | 1,036.76 mi (1,668.51 km) |
| Barntrup to Ihtiman | 951.13 mi (1,530.70 km) |
| Barntrup to Isperih | 996.29 mi (1,603.38 km) |
| Barntrup to Kardzhali | 1,044.47 mi (1,680.91 km) |
