| Forest Hill to Karlovo | 6,072.81 mi (9,773.25 km) |
| Forest Hill to Karnobat | 6,151.29 mi (9,899.55 km) |
| Forest Hill to Kavarna | 6,158.37 mi (9,910.94 km) |
| Forest Hill to Kazanlak | 6,095.56 mi (9,809.86 km) |
| Forest Hill to Knezha | 6,005.37 mi (9,664.71 km) |
| Forest Hill to Kostinbrod | 6,006.38 mi (9,666.33 km) |
| Forest Hill to Kozloduy | 5,979.19 mi (9,622.58 km) |
| Forest Hill to Kyustendil | 6,011.85 mi (9,675.13 km) |
| Forest Hill to Levski | 6,049.51 mi (9,735.74 km) |
| Forest Hill to Lom | 5,959.25 mi (9,590.49 km) |
| Forest Hill to Lovech | 6,045.81 mi (9,729.80 km) |
| Forest Hill to Lukovit | 6,022.78 mi (9,692.72 km) |
| Forest Hill to Lyaskovets | 6,083.33 mi (9,790.17 km) |
| Forest Hill to Mezdra | 6,008.22 mi (9,669.29 km) |
| Forest Hill to Momchilgrad | 6,148.97 mi (9,895.81 km) |
