| Hilsea to Karlovo | 1,340.39 mi (2,157.15 km) |
| Hilsea to Karnobat | 1,433.09 mi (2,306.34 km) |
| Hilsea to Kavarna | 1,461.80 mi (2,352.54 km) |
| Hilsea to Kazanlak | 1,366.47 mi (2,199.12 km) |
| Hilsea to Knezha | 1,277.50 mi (2,055.94 km) |
| Hilsea to Kostinbrod | 1,266.85 mi (2,038.80 km) |
| Hilsea to Kozloduy | 1,252.30 mi (2,015.38 km) |
| Hilsea to Kyustendil | 1,265.86 mi (2,037.21 km) |
| Hilsea to Levski | 1,327.03 mi (2,135.64 km) |
| Hilsea to Lom | 1,229.72 mi (1,979.05 km) |
| Hilsea to Lovech | 1,317.93 mi (2,121.01 km) |
| Hilsea to Lukovit | 1,292.18 mi (2,079.56 km) |
| Hilsea to Lyaskovets | 1,361.70 mi (2,191.44 km) |
| Hilsea to Mezdra | 1,274.35 mi (2,050.87 km) |
| Hilsea to Momchilgrad | 1,410.01 mi (2,269.19 km) |
