| Abertillery to Karlovo | 1,442.36 mi (2,321.25 km) |
| Abertillery to Karnobat | 1,533.32 mi (2,467.64 km) |
| Abertillery to Kavarna | 1,559.48 mi (2,509.75 km) |
| Abertillery to Kazanlak | 1,468.00 mi (2,362.52 km) |
| Abertillery to Knezha | 1,378.64 mi (2,218.70 km) |
| Abertillery to Kostinbrod | 1,369.80 mi (2,204.48 km) |
| Abertillery to Kozloduy | 1,353.22 mi (2,177.80 km) |
| Abertillery to Kyustendil | 1,369.97 mi (2,204.76 km) |
| Abertillery to Levski | 1,427.52 mi (2,297.38 km) |
| Abertillery to Lom | 1,330.98 mi (2,142.01 km) |
| Abertillery to Lovech | 1,419.18 mi (2,283.94 km) |
| Abertillery to Lukovit | 1,393.76 mi (2,243.04 km) |
| Abertillery to Lyaskovets | 1,462.18 mi (2,353.15 km) |
| Abertillery to Mezdra | 1,376.39 mi (2,215.09 km) |
| Abertillery to Momchilgrad | 1,513.10 mi (2,435.10 km) |
