| Cowley to Karlovo | 1,363.61 mi (2,194.52 km) |
| Cowley to Karnobat | 1,453.63 mi (2,339.40 km) |
| Cowley to Kavarna | 1,478.84 mi (2,379.96 km) |
| Cowley to Kazanlak | 1,389.00 mi (2,235.38 km) |
| Cowley to Knezha | 1,299.45 mi (2,091.25 km) |
| Cowley to Kostinbrod | 1,291.73 mi (2,078.84 km) |
| Cowley to Kozloduy | 1,273.93 mi (2,050.19 km) |
| Cowley to Kyustendil | 1,292.82 mi (2,080.60 km) |
| Cowley to Levski | 1,348.00 mi (2,169.39 km) |
| Cowley to Lom | 1,251.88 mi (2,014.70 km) |
| Cowley to Lovech | 1,340.03 mi (2,156.57 km) |
| Cowley to Lukovit | 1,314.81 mi (2,115.98 km) |
| Cowley to Lyaskovets | 1,382.63 mi (2,225.13 km) |
| Cowley to Mezdra | 1,297.72 mi (2,088.48 km) |
| Cowley to Momchilgrad | 1,435.08 mi (2,309.54 km) |
