| Hidalgo to Karlovo | 6,464.54 mi (10,403.68 km) |
| Hidalgo to Karnobat | 6,547.44 mi (10,537.08 km) |
| Hidalgo to Kavarna | 6,559.42 mi (10,556.37 km) |
| Hidalgo to Kazanlak | 6,488.42 mi (10,442.11 km) |
| Hidalgo to Knezha | 6,398.22 mi (10,296.94 km) |
| Hidalgo to Kostinbrod | 6,395.39 mi (10,292.39 km) |
| Hidalgo to Kozloduy | 6,372.20 mi (10,255.07 km) |
| Hidalgo to Kyustendil | 6,398.08 mi (10,296.72 km) |
| Hidalgo to Levski | 6,444.04 mi (10,370.69 km) |
| Hidalgo to Lom | 6,351.42 mi (10,221.62 km) |
| Hidalgo to Lovech | 6,438.83 mi (10,362.30 km) |
| Hidalgo to Lukovit | 6,414.89 mi (10,323.76 km) |
| Hidalgo to Lyaskovets | 6,478.25 mi (10,425.73 km) |
| Hidalgo to Mezdra | 6,399.24 mi (10,298.58 km) |
| Hidalgo to Momchilgrad | 6,538.62 mi (10,522.89 km) |
