| Caldicot to Karlovo | 1,424.13 mi (2,291.91 km) |
| Caldicot to Karnobat | 1,515.33 mi (2,438.68 km) |
| Caldicot to Kavarna | 1,541.85 mi (2,481.37 km) |
| Caldicot to Kazanlak | 1,449.83 mi (2,333.28 km) |
| Caldicot to Knezha | 1,360.51 mi (2,189.53 km) |
| Caldicot to Kostinbrod | 1,351.43 mi (2,174.92 km) |
| Caldicot to Kozloduy | 1,335.13 mi (2,148.68 km) |
| Caldicot to Kyustendil | 1,351.46 mi (2,174.97 km) |
| Caldicot to Levski | 1,409.49 mi (2,268.35 km) |
| Caldicot to Lom | 1,312.84 mi (2,112.81 km) |
| Caldicot to Lovech | 1,401.04 mi (2,254.76 km) |
| Caldicot to Lukovit | 1,375.58 mi (2,213.78 km) |
| Caldicot to Lyaskovets | 1,444.15 mi (2,324.13 km) |
| Caldicot to Mezdra | 1,358.15 mi (2,185.73 km) |
| Caldicot to Momchilgrad | 1,494.73 mi (2,405.53 km) |
