| Louvain-la-Neuve to Karnobat | 1,195.55 mi (1,924.06 km) |
| Louvain-la-Neuve to Kavarna | 1,221.25 mi (1,965.42 km) |
| Louvain-la-Neuve to Kazanlak | 1,131.13 mi (1,820.37 km) |
| Louvain-la-Neuve to Knezha | 1,041.49 mi (1,676.11 km) |
| Louvain-la-Neuve to Kostinbrod | 1,034.62 mi (1,665.07 km) |
| Louvain-la-Neuve to Kozloduy | 1,015.93 mi (1,634.98 km) |
| Louvain-la-Neuve to Kyustendil | 1,036.83 mi (1,668.61 km) |
| Louvain-la-Neuve to Levski | 1,089.93 mi (1,754.08 km) |
| Louvain-la-Neuve to Lom | 993.96 mi (1,599.63 km) |
| Louvain-la-Neuve to Lovech | 1,082.09 mi (1,741.45 km) |
| Louvain-la-Neuve to Lukovit | 1,056.97 mi (1,701.03 km) |
| Louvain-la-Neuve to Lyaskovets | 1,124.56 mi (1,809.80 km) |
| Louvain-la-Neuve to Mezdra | 1,040.07 mi (1,673.84 km) |
| Louvain-la-Neuve to Momchilgrad | 1,177.97 mi (1,895.76 km) |
| Louvain-la-Neuve to Montana | 1,010.15 mi (1,625.68 km) |
