| Detmold to Karlovo | 980.73 mi (1,578.33 km) |
| Detmold to Karnobat | 1,059.51 mi (1,705.12 km) |
| Detmold to Kavarna | 1,073.54 mi (1,727.70 km) |
| Detmold to Kazanlak | 1,003.00 mi (1,614.17 km) |
| Detmold to Knezha | 912.86 mi (1,469.11 km) |
| Detmold to Kostinbrod | 917.23 mi (1,476.14 km) |
| Detmold to Kozloduy | 886.65 mi (1,426.93 km) |
| Detmold to Kyustendil | 927.64 mi (1,492.90 km) |
| Detmold to Levski | 956.93 mi (1,540.03 km) |
| Detmold to Lom | 867.10 mi (1,395.46 km) |
| Detmold to Lovech | 953.24 mi (1,534.09 km) |
| Detmold to Lukovit | 930.56 mi (1,497.59 km) |
| Detmold to Lyaskovets | 990.87 mi (1,594.66 km) |
| Detmold to Mezdra | 916.77 mi (1,475.40 km) |
| Detmold to Momchilgrad | 1,058.35 mi (1,703.25 km) |
