| Bergisch Gladbach to Devnya | 1,095.77 mi (1,763.47 km) |
| Bergisch Gladbach to Dimitrovgrad | 1,068.85 mi (1,720.14 km) |
| Bergisch Gladbach to Dobrich | 1,092.46 mi (1,758.14 km) |
| Bergisch Gladbach to Dospat | 1,033.74 mi (1,663.65 km) |
| Bergisch Gladbach to Dupnitsa | 965.52 mi (1,553.85 km) |
| Bergisch Gladbach to Elhovo | 1,100.99 mi (1,771.88 km) |
| Bergisch Gladbach to Etropole | 971.87 mi (1,564.08 km) |
| Bergisch Gladbach to Gabrovo | 1,021.79 mi (1,644.41 km) |
| Bergisch Gladbach to Gorna Oryahovitsa | 1,024.58 mi (1,648.90 km) |
| Bergisch Gladbach to Gotse Delchev | 1,021.92 mi (1,644.61 km) |
| Bergisch Gladbach to Harmanli | 1,085.72 mi (1,747.30 km) |
| Bergisch Gladbach to Haskovo | 1,072.95 mi (1,726.74 km) |
| Bergisch Gladbach to Ihtiman | 983.23 mi (1,582.36 km) |
| Bergisch Gladbach to Isperih | 1,045.71 mi (1,682.90 km) |
| Bergisch Gladbach to Kardzhali | 1,078.56 mi (1,735.77 km) |
