| Croydon to Karlovo | 1,310.87 mi (2,109.64 km) |
| Croydon to Karnobat | 1,401.40 mi (2,255.34 km) |
| Croydon to Kavarna | 1,427.42 mi (2,297.21 km) |
| Croydon to Kazanlak | 1,336.38 mi (2,150.69 km) |
| Croydon to Knezha | 1,246.92 mi (2,006.72 km) |
| Croydon to Kostinbrod | 1,238.72 mi (1,993.53 km) |
| Croydon to Kozloduy | 1,221.46 mi (1,965.74 km) |
| Croydon to Kyustendil | 1,239.56 mi (1,994.88 km) |
| Croydon to Levski | 1,295.66 mi (2,085.17 km) |
| Croydon to Lom | 1,199.30 mi (1,930.09 km) |
| Croydon to Lovech | 1,287.48 mi (2,072.00 km) |
| Croydon to Lukovit | 1,262.16 mi (2,031.25 km) |
| Croydon to Lyaskovets | 1,330.31 mi (2,140.93 km) |
| Croydon to Mezdra | 1,244.94 mi (2,003.54 km) |
| Croydon to Momchilgrad | 1,382.06 mi (2,224.22 km) |
