| Kaiserslautern to Devnya | 1,033.86 mi (1,663.84 km) |
| Kaiserslautern to Dimitrovgrad | 996.41 mi (1,603.57 km) |
| Kaiserslautern to Dobrich | 1,032.97 mi (1,662.40 km) |
| Kaiserslautern to Dospat | 955.73 mi (1,538.09 km) |
| Kaiserslautern to Dupnitsa | 887.14 mi (1,427.72 km) |
| Kaiserslautern to Elhovo | 1,031.60 mi (1,660.20 km) |
| Kaiserslautern to Etropole | 898.64 mi (1,446.23 km) |
| Kaiserslautern to Gabrovo | 952.40 mi (1,532.74 km) |
| Kaiserslautern to Gorna Oryahovitsa | 957.49 mi (1,540.94 km) |
| Kaiserslautern to Gotse Delchev | 942.36 mi (1,516.58 km) |
| Kaiserslautern to Harmanli | 1,013.57 mi (1,631.18 km) |
| Kaiserslautern to Haskovo | 999.91 mi (1,609.20 km) |
| Kaiserslautern to Ihtiman | 907.63 mi (1,460.68 km) |
| Kaiserslautern to Isperih | 984.56 mi (1,584.49 km) |
| Kaiserslautern to Kardzhali | 1,003.79 mi (1,615.45 km) |
