| Carolina to Karlovo | 5,403.84 mi (8,696.63 km) |
| Carolina to Karnobat | 5,510.88 mi (8,868.90 km) |
| Carolina to Kavarna | 5,561.15 mi (8,949.81 km) |
| Carolina to Kazanlak | 5,433.48 mi (8,744.34 km) |
| Carolina to Knezha | 5,354.12 mi (8,616.63 km) |
| Carolina to Kostinbrod | 5,322.58 mi (8,565.87 km) |
| Carolina to Kozloduy | 5,332.55 mi (8,581.91 km) |
| Carolina to Kyustendil | 5,304.49 mi (8,536.74 km) |
| Carolina to Levski | 5,407.47 mi (8,702.49 km) |
| Carolina to Lom | 5,307.81 mi (8,542.09 km) |
| Carolina to Lovech | 5,391.11 mi (8,676.15 km) |
| Carolina to Lukovit | 5,363.09 mi (8,631.07 km) |
| Carolina to Lyaskovets | 5,440.52 mi (8,755.68 km) |
| Carolina to Mezdra | 5,341.05 mi (8,595.59 km) |
| Carolina to Momchilgrad | 5,453.37 mi (8,776.35 km) |
