| North Palm Beach to Karlovo | 5,673.27 mi (9,130.25 km) |
| North Palm Beach to Karnobat | 5,769.29 mi (9,284.77 km) |
| North Palm Beach to Kavarna | 5,798.95 mi (9,332.51 km) |
| North Palm Beach to Kazanlak | 5,700.39 mi (9,173.88 km) |
| North Palm Beach to Knezha | 5,612.53 mi (9,032.50 km) |
| North Palm Beach to Kostinbrod | 5,596.84 mi (9,007.25 km) |
| North Palm Beach to Kozloduy | 5,587.77 mi (8,992.65 km) |
| North Palm Beach to Kyustendil | 5,590.41 mi (8,996.90 km) |
| North Palm Beach to Levski | 5,663.00 mi (9,113.73 km) |
| North Palm Beach to Lom | 5,564.65 mi (8,955.43 km) |
| North Palm Beach to Lovech | 5,652.65 mi (9,097.06 km) |
| North Palm Beach to Lukovit | 5,626.23 mi (9,054.54 km) |
| North Palm Beach to Lyaskovets | 5,697.65 mi (9,169.48 km) |
| North Palm Beach to Mezdra | 5,607.29 mi (9,024.06 km) |
| North Palm Beach to Momchilgrad | 5,738.43 mi (9,235.11 km) |
