| Billerbeck to Devnya | 1,116.03 mi (1,796.08 km) |
| Billerbeck to Dimitrovgrad | 1,096.62 mi (1,764.83 km) |
| Billerbeck to Dobrich | 1,111.07 mi (1,788.09 km) |
| Billerbeck to Dospat | 1,065.71 mi (1,715.09 km) |
| Billerbeck to Dupnitsa | 998.03 mi (1,606.18 km) |
| Billerbeck to Elhovo | 1,126.46 mi (1,812.86 km) |
| Billerbeck to Etropole | 1,000.64 mi (1,610.38 km) |
| Billerbeck to Gabrovo | 1,047.59 mi (1,685.93 km) |
| Billerbeck to Gorna Oryahovitsa | 1,048.76 mi (1,687.82 km) |
| Billerbeck to Gotse Delchev | 1,055.06 mi (1,697.95 km) |
| Billerbeck to Harmanli | 1,113.22 mi (1,791.55 km) |
| Billerbeck to Haskovo | 1,101.13 mi (1,772.09 km) |
| Billerbeck to Ihtiman | 1,013.65 mi (1,631.32 km) |
| Billerbeck to Isperih | 1,065.67 mi (1,715.04 km) |
| Billerbeck to Kardzhali | 1,107.97 mi (1,783.10 km) |
