| Corby to Karlovo | 1,359.45 mi (2,187.83 km) |
| Corby to Karnobat | 1,446.77 mi (2,328.36 km) |
| Corby to Kavarna | 1,468.67 mi (2,363.60 km) |
| Corby to Kazanlak | 1,384.13 mi (2,227.55 km) |
| Corby to Knezha | 1,294.19 mi (2,082.79 km) |
| Corby to Kostinbrod | 1,289.31 mi (2,074.94 km) |
| Corby to Kozloduy | 1,268.42 mi (2,041.32 km) |
| Corby to Kyustendil | 1,292.44 mi (2,079.98 km) |
| Corby to Levski | 1,341.72 mi (2,159.29 km) |
| Corby to Lom | 1,246.91 mi (2,006.72 km) |
| Corby to Lovech | 1,334.83 mi (2,148.21 km) |
| Corby to Lukovit | 1,310.17 mi (2,108.52 km) |
| Corby to Lyaskovets | 1,376.25 mi (2,214.87 km) |
| Corby to Mezdra | 1,293.83 mi (2,082.22 km) |
| Corby to Momchilgrad | 1,432.58 mi (2,305.52 km) |
