| Cobh to Karlovo | 1,660.02 mi (2,671.55 km) |
| Cobh to Karnobat | 1,752.32 mi (2,820.09 km) |
| Cobh to Kavarna | 1,779.70 mi (2,864.15 km) |
| Cobh to Kazanlak | 1,686.05 mi (2,713.43 km) |
| Cobh to Knezha | 1,596.99 mi (2,570.11 km) |
| Cobh to Kostinbrod | 1,586.47 mi (2,553.17 km) |
| Cobh to Kozloduy | 1,571.74 mi (2,529.46 km) |
| Cobh to Kyustendil | 1,585.16 mi (2,551.07 km) |
| Cobh to Levski | 1,646.34 mi (2,649.53 km) |
| Cobh to Lom | 1,549.24 mi (2,493.26 km) |
| Cobh to Lovech | 1,637.45 mi (2,635.23 km) |
| Cobh to Lukovit | 1,611.76 mi (2,593.87 km) |
| Cobh to Lyaskovets | 1,681.01 mi (2,705.32 km) |
| Cobh to Mezdra | 1,593.99 mi (2,565.27 km) |
| Cobh to Momchilgrad | 1,729.60 mi (2,783.52 km) |
