| Differdange to Devnya | 1,116.37 mi (1,796.63 km) |
| Differdange to Dimitrovgrad | 1,076.25 mi (1,732.06 km) |
| Differdange to Dobrich | 1,115.92 mi (1,795.90 km) |
| Differdange to Dospat | 1,033.57 mi (1,663.36 km) |
| Differdange to Dupnitsa | 964.97 mi (1,552.97 km) |
| Differdange to Elhovo | 1,112.33 mi (1,790.13 km) |
| Differdange to Etropole | 978.38 mi (1,574.56 km) |
| Differdange to Gabrovo | 1,033.24 mi (1,662.84 km) |
| Differdange to Gorna Oryahovitsa | 1,038.94 mi (1,672.01 km) |
| Differdange to Gotse Delchev | 1,019.56 mi (1,640.83 km) |
| Differdange to Harmanli | 1,093.48 mi (1,759.79 km) |
| Differdange to Haskovo | 1,079.55 mi (1,737.38 km) |
| Differdange to Ihtiman | 986.51 mi (1,587.63 km) |
| Differdange to Isperih | 1,067.26 mi (1,717.59 km) |
| Differdange to Kardzhali | 1,082.82 mi (1,742.64 km) |
