| Cosham to Karlovo | 1,340.44 mi (2,157.23 km) |
| Cosham to Karnobat | 1,433.10 mi (2,306.36 km) |
| Cosham to Kavarna | 1,461.76 mi (2,352.48 km) |
| Cosham to Kazanlak | 1,366.51 mi (2,199.18 km) |
| Cosham to Knezha | 1,277.53 mi (2,055.99 km) |
| Cosham to Kostinbrod | 1,266.92 mi (2,038.92 km) |
| Cosham to Kozloduy | 1,252.33 mi (2,015.43 km) |
| Cosham to Kyustendil | 1,265.97 mi (2,037.38 km) |
| Cosham to Levski | 1,327.04 mi (2,135.67 km) |
| Cosham to Lom | 1,229.76 mi (1,979.10 km) |
| Cosham to Lovech | 1,317.97 mi (2,121.06 km) |
| Cosham to Lukovit | 1,292.22 mi (2,079.62 km) |
| Cosham to Lyaskovets | 1,361.71 mi (2,191.46 km) |
| Cosham to Mezdra | 1,274.40 mi (2,050.95 km) |
| Cosham to Momchilgrad | 1,410.09 mi (2,269.32 km) |
