| Gravesend to Karlovo | 1,292.73 mi (2,080.45 km) |
| Gravesend to Karnobat | 1,382.76 mi (2,225.34 km) |
| Gravesend to Kavarna | 1,408.20 mi (2,266.28 km) |
| Gravesend to Kazanlak | 1,318.11 mi (2,121.29 km) |
| Gravesend to Knezha | 1,228.55 mi (1,977.16 km) |
| Gravesend to Kostinbrod | 1,220.93 mi (1,964.90 km) |
| Gravesend to Kozloduy | 1,203.03 mi (1,936.09 km) |
| Gravesend to Kyustendil | 1,222.21 mi (1,966.96 km) |
| Gravesend to Levski | 1,277.11 mi (2,055.31 km) |
| Gravesend to Lom | 1,180.98 mi (1,900.60 km) |
| Gravesend to Lovech | 1,269.13 mi (2,042.47 km) |
| Gravesend to Lukovit | 1,243.91 mi (2,001.89 km) |
| Gravesend to Lyaskovets | 1,311.74 mi (2,111.05 km) |
| Gravesend to Mezdra | 1,226.85 mi (1,974.42 km) |
| Gravesend to Momchilgrad | 1,364.28 mi (2,195.60 km) |
