| Caterham to Karlovo | 1,307.79 mi (2,104.68 km) |
| Caterham to Karnobat | 1,398.60 mi (2,250.83 km) |
| Caterham to Kavarna | 1,424.97 mi (2,293.27 km) |
| Caterham to Kazanlak | 1,333.37 mi (2,145.85 km) |
| Caterham to Knezha | 1,243.96 mi (2,001.96 km) |
| Caterham to Kostinbrod | 1,235.47 mi (1,988.29 km) |
| Caterham to Kozloduy | 1,218.53 mi (1,961.03 km) |
| Caterham to Kyustendil | 1,236.09 mi (1,989.30 km) |
| Caterham to Levski | 1,292.81 mi (2,080.57 km) |
| Caterham to Lom | 1,196.32 mi (1,925.29 km) |
| Caterham to Lovech | 1,284.51 mi (2,067.22 km) |
| Caterham to Lukovit | 1,259.13 mi (2,026.38 km) |
| Caterham to Lyaskovets | 1,327.46 mi (2,136.34 km) |
| Caterham to Mezdra | 1,241.84 mi (1,998.55 km) |
| Caterham to Momchilgrad | 1,378.80 mi (2,218.96 km) |
