| Avenal to Karlovo | 6,568.58 mi (10,571.11 km) |
| Avenal to Karnobat | 6,619.44 mi (10,652.96 km) |
| Avenal to Kavarna | 6,599.17 mi (10,620.34 km) |
| Avenal to Kazanlak | 6,584.19 mi (10,596.22 km) |
| Avenal to Knezha | 6,499.18 mi (10,459.42 km) |
| Avenal to Kostinbrod | 6,519.68 mi (10,492.41 km) |
| Avenal to Kozloduy | 6,473.63 mi (10,418.31 km) |
| Avenal to Kyustendil | 6,538.62 mi (10,522.90 km) |
| Avenal to Levski | 6,531.99 mi (10,512.22 km) |
| Avenal to Lom | 6,459.18 mi (10,395.05 km) |
| Avenal to Lovech | 6,536.45 mi (10,519.40 km) |
| Avenal to Lukovit | 6,519.42 mi (10,491.99 km) |
| Avenal to Lyaskovets | 6,561.84 mi (10,560.27 km) |
| Avenal to Mezdra | 6,511.26 mi (10,478.86 km) |
| Avenal to Momchilgrad | 6,651.04 mi (10,703.82 km) |
