| Eupen to Karnobat | 1,131.65 mi (1,821.21 km) |
| Eupen to Kavarna | 1,156.01 mi (1,860.41 km) |
| Eupen to Kazanlak | 1,068.20 mi (1,719.09 km) |
| Eupen to Knezha | 978.35 mi (1,574.50 km) |
| Eupen to Kostinbrod | 973.10 mi (1,566.05 km) |
| Eupen to Kozloduy | 952.66 mi (1,533.16 km) |
| Eupen to Kyustendil | 976.61 mi (1,571.69 km) |
| Eupen to Levski | 1,026.28 mi (1,651.65 km) |
| Eupen to Lom | 930.98 mi (1,498.26 km) |
| Eupen to Lovech | 1,018.98 mi (1,639.89 km) |
| Eupen to Lukovit | 994.16 mi (1,599.95 km) |
| Eupen to Lyaskovets | 1,060.87 mi (1,707.31 km) |
| Eupen to Mezdra | 977.68 mi (1,573.42 km) |
| Eupen to Momchilgrad | 1,116.36 mi (1,796.61 km) |
| Eupen to Montana | 947.76 mi (1,525.28 km) |
