| Isla-Cristina to Karlovo | 1,732.47 mi (2,788.13 km) |
| Isla-Cristina to Karnobat | 1,843.05 mi (2,966.09 km) |
| Isla-Cristina to Kavarna | 1,911.64 mi (3,076.48 km) |
| Isla-Cristina to Kazanlak | 1,762.55 mi (2,836.54 km) |
| Isla-Cristina to Knezha | 1,698.92 mi (2,734.14 km) |
| Isla-Cristina to Kostinbrod | 1,652.33 mi (2,659.16 km) |
| Isla-Cristina to Kozloduy | 1,683.01 mi (2,708.54 km) |
| Isla-Cristina to Kyustendil | 1,623.39 mi (2,612.60 km) |
| Isla-Cristina to Levski | 1,750.94 mi (2,817.86 km) |
| Isla-Cristina to Lom | 1,658.65 mi (2,669.34 km) |
| Isla-Cristina to Lovech | 1,729.22 mi (2,782.92 km) |
| Isla-Cristina to Lukovit | 1,701.76 mi (2,738.72 km) |
| Isla-Cristina to Lyaskovets | 1,779.49 mi (2,863.81 km) |
| Isla-Cristina to Mezdra | 1,678.08 mi (2,700.61 km) |
| Isla-Cristina to Momchilgrad | 1,763.36 mi (2,837.85 km) |
