| Dudelange to Karlovo | 1,010.60 mi (1,626.41 km) |
| Dudelange to Karnobat | 1,103.30 mi (1,775.60 km) |
| Dudelange to Kavarna | 1,133.29 mi (1,823.86 km) |
| Dudelange to Kazanlak | 1,036.60 mi (1,668.24 km) |
| Dudelange to Knezha | 947.61 mi (1,525.03 km) |
| Dudelange to Kostinbrod | 937.50 mi (1,508.76 km) |
| Dudelange to Kozloduy | 922.42 mi (1,484.49 km) |
| Dudelange to Kyustendil | 937.62 mi (1,508.95 km) |
| Dudelange to Levski | 997.19 mi (1,604.83 km) |
| Dudelange to Lom | 899.83 mi (1,448.14 km) |
| Dudelange to Lovech | 988.04 mi (1,590.10 km) |
| Dudelange to Lukovit | 962.31 mi (1,548.69 km) |
| Dudelange to Lyaskovets | 1,031.87 mi (1,660.63 km) |
| Dudelange to Mezdra | 944.58 mi (1,520.15 km) |
| Dudelange to Momchilgrad | 1,080.77 mi (1,739.33 km) |
