| Glencullen to Karlovo | 1,594.18 mi (2,565.59 km) |
| Glencullen to Karnobat | 1,682.16 mi (2,707.17 km) |
| Glencullen to Kavarna | 1,704.19 mi (2,742.63 km) |
| Glencullen to Kazanlak | 1,619.08 mi (2,605.66 km) |
| Glencullen to Knezha | 1,529.22 mi (2,461.05 km) |
| Glencullen to Kostinbrod | 1,523.37 mi (2,451.62 km) |
| Glencullen to Kozloduy | 1,503.52 mi (2,419.67 km) |
| Glencullen to Kyustendil | 1,525.49 mi (2,455.03 km) |
| Glencullen to Levski | 1,576.99 mi (2,537.93 km) |
| Glencullen to Lom | 1,481.86 mi (2,384.83 km) |
| Glencullen to Lovech | 1,569.86 mi (2,526.45 km) |
| Glencullen to Lukovit | 1,545.04 mi (2,486.50 km) |
| Glencullen to Lyaskovets | 1,611.55 mi (2,593.54 km) |
| Glencullen to Mezdra | 1,528.46 mi (2,459.82 km) |
| Glencullen to Momchilgrad | 1,666.71 mi (2,682.30 km) |
