| Redruth to Karlovo | 1,510.63 mi (2,431.12 km) |
| Redruth to Karnobat | 1,606.31 mi (2,585.11 km) |
| Redruth to Kavarna | 1,638.64 mi (2,637.14 km) |
| Redruth to Kazanlak | 1,537.49 mi (2,474.36 km) |
| Redruth to Knezha | 1,449.47 mi (2,332.70 km) |
| Redruth to Kostinbrod | 1,435.14 mi (2,309.63 km) |
| Redruth to Kozloduy | 1,424.72 mi (2,292.87 km) |
| Redruth to Kyustendil | 1,431.23 mi (2,303.35 km) |
| Redruth to Levski | 1,500.00 mi (2,414.02 km) |
| Redruth to Lom | 1,401.59 mi (2,255.64 km) |
| Redruth to Lovech | 1,489.62 mi (2,397.31 km) |
| Redruth to Lukovit | 1,463.28 mi (2,354.93 km) |
| Redruth to Lyaskovets | 1,534.63 mi (2,469.75 km) |
| Redruth to Mezdra | 1,444.59 mi (2,324.84 km) |
| Redruth to Momchilgrad | 1,577.61 mi (2,538.92 km) |
