| Del City to Karlovo | 5,928.56 mi (9,541.09 km) |
| Del City to Karnobat | 6,004.51 mi (9,663.32 km) |
| Del City to Kavarna | 6,008.85 mi (9,670.32 km) |
| Del City to Kazanlak | 5,950.65 mi (9,576.65 km) |
| Del City to Knezha | 5,860.60 mi (9,431.73 km) |
| Del City to Kostinbrod | 5,863.70 mi (9,436.72 km) |
| Del City to Kozloduy | 5,834.37 mi (9,389.51 km) |
| Del City to Kyustendil | 5,870.67 mi (9,447.93 km) |
| Del City to Levski | 5,903.75 mi (9,501.17 km) |
| Del City to Lom | 5,814.93 mi (9,358.22 km) |
| Del City to Lovech | 5,900.89 mi (9,496.57 km) |
| Del City to Lukovit | 5,878.39 mi (9,460.35 km) |
| Del City to Lyaskovets | 5,937.31 mi (9,555.17 km) |
| Del City to Mezdra | 5,864.44 mi (9,437.91 km) |
| Del City to Momchilgrad | 6,005.73 mi (9,665.29 km) |
