| Wilmington Island to Karlovo | 5,464.22 mi (8,793.81 km) |
| Wilmington Island to Karnobat | 5,555.83 mi (8,941.25 km) |
| Wilmington Island to Kavarna | 5,579.30 mi (8,979.02 km) |
| Wilmington Island to Kazanlak | 5,490.25 mi (8,835.70 km) |
| Wilmington Island to Knezha | 5,401.09 mi (8,692.22 km) |
| Wilmington Island to Kostinbrod | 5,390.18 mi (8,674.66 km) |
| Wilmington Island to Kozloduy | 5,375.74 mi (8,651.42 km) |
| Wilmington Island to Kyustendil | 5,387.25 mi (8,669.94 km) |
| Wilmington Island to Levski | 5,450.09 mi (8,771.07 km) |
| Wilmington Island to Lom | 5,353.38 mi (8,615.43 km) |
| Wilmington Island to Lovech | 5,441.59 mi (8,757.39 km) |
| Wilmington Island to Lukovit | 5,415.96 mi (8,716.15 km) |
| Wilmington Island to Lyaskovets | 5,484.74 mi (8,826.84 km) |
| Wilmington Island to Mezdra | 5,398.17 mi (8,687.52 km) |
| Wilmington Island to Momchilgrad | 5,533.07 mi (8,904.61 km) |
