| Wilmington to Karlovo | 5,229.54 mi (8,416.13 km) |
| Wilmington to Karnobat | 5,321.35 mi (8,563.89 km) |
| Wilmington to Kavarna | 5,345.19 mi (8,602.25 km) |
| Wilmington to Kazanlak | 5,255.61 mi (8,458.09 km) |
| Wilmington to Knezha | 5,166.50 mi (8,314.68 km) |
| Wilmington to Kostinbrod | 5,155.42 mi (8,296.85 km) |
| Wilmington to Kozloduy | 5,141.17 mi (8,273.92 km) |
| Wilmington to Kyustendil | 5,152.40 mi (8,291.98 km) |
| Wilmington to Levski | 5,215.57 mi (8,393.65 km) |
| Wilmington to Lom | 5,118.77 mi (8,237.87 km) |
| Wilmington to Lovech | 5,206.99 mi (8,379.83 km) |
| Wilmington to Lukovit | 5,181.32 mi (8,338.54 km) |
| Wilmington to Lyaskovets | 5,250.22 mi (8,449.42 km) |
| Wilmington to Mezdra | 5,163.49 mi (8,309.83 km) |
| Wilmington to Momchilgrad | 5,298.28 mi (8,526.76 km) |
