| Gunbarrel to Karlovo | 5,923.94 mi (9,533.65 km) |
| Gunbarrel to Karnobat | 5,988.48 mi (9,637.52 km) |
| Gunbarrel to Kavarna | 5,981.10 mi (9,625.65 km) |
| Gunbarrel to Kazanlak | 5,943.09 mi (9,564.47 km) |
| Gunbarrel to Knezha | 5,854.62 mi (9,422.09 km) |
| Gunbarrel to Kostinbrod | 5,866.28 mi (9,440.87 km) |
| Gunbarrel to Kozloduy | 5,828.47 mi (9,380.01 km) |
| Gunbarrel to Kyustendil | 5,879.23 mi (9,461.71 km) |
| Gunbarrel to Levski | 5,893.15 mi (9,484.11 km) |
| Gunbarrel to Lom | 5,811.28 mi (9,352.35 km) |
| Gunbarrel to Lovech | 5,893.82 mi (9,485.19 km) |
| Gunbarrel to Lukovit | 5,873.77 mi (9,452.92 km) |
| Gunbarrel to Lyaskovets | 5,925.24 mi (9,535.76 km) |
| Gunbarrel to Mezdra | 5,862.53 mi (9,434.82 km) |
| Gunbarrel to Momchilgrad | 6,004.43 mi (9,663.20 km) |
