| Guernica y Luno to Karlovo | 1,383.25 mi (2,226.13 km) |
| Guernica y Luno to Karnobat | 1,491.72 mi (2,400.69 km) |
| Guernica y Luno to Kavarna | 1,547.83 mi (2,490.99 km) |
| Guernica y Luno to Kazanlak | 1,413.15 mi (2,274.25 km) |
| Guernica y Luno to Knezha | 1,336.94 mi (2,151.60 km) |
| Guernica y Luno to Kostinbrod | 1,301.72 mi (2,094.92 km) |
| Guernica y Luno to Kozloduy | 1,316.81 mi (2,119.20 km) |
| Guernica y Luno to Kyustendil | 1,282.18 mi (2,063.47 km) |
| Guernica y Luno to Levski | 1,390.42 mi (2,237.66 km) |
| Guernica y Luno to Lom | 1,291.91 mi (2,079.14 km) |
| Guernica y Luno to Lovech | 1,372.49 mi (2,208.82 km) |
| Guernica y Luno to Lukovit | 1,344.39 mi (2,163.58 km) |
| Guernica y Luno to Lyaskovets | 1,422.53 mi (2,289.34 km) |
| Guernica y Luno to Mezdra | 1,321.78 mi (2,127.20 km) |
| Guernica y Luno to Momchilgrad | 1,430.82 mi (2,302.68 km) |
