| Rock Hill to Karlovo | 5,326.09 mi (8,571.52 km) |
| Rock Hill to Karnobat | 5,415.28 mi (8,715.06 km) |
| Rock Hill to Kavarna | 5,435.59 mi (8,747.73 km) |
| Rock Hill to Kazanlak | 5,351.52 mi (8,612.43 km) |
| Rock Hill to Knezha | 5,261.89 mi (8,468.20 km) |
| Rock Hill to Kostinbrod | 5,253.44 mi (8,454.59 km) |
| Rock Hill to Kozloduy | 5,236.30 mi (8,427.01 km) |
| Rock Hill to Kyustendil | 5,252.29 mi (8,452.75 km) |
| Rock Hill to Levski | 5,310.04 mi (8,545.68 km) |
| Rock Hill to Lom | 5,214.37 mi (8,391.72 km) |
| Rock Hill to Lovech | 5,302.50 mi (8,533.54 km) |
| Rock Hill to Lukovit | 5,277.33 mi (8,493.04 km) |
| Rock Hill to Lyaskovets | 5,344.62 mi (8,601.33 km) |
| Rock Hill to Mezdra | 5,260.16 mi (8,465.41 km) |
| Rock Hill to Momchilgrad | 5,396.67 mi (8,685.10 km) |
