| Grimsby to Karlovo | 1,362.98 mi (2,193.50 km) |
| Grimsby to Karnobat | 1,446.26 mi (2,327.53 km) |
| Grimsby to Kavarna | 1,463.42 mi (2,355.14 km) |
| Grimsby to Kazanlak | 1,386.60 mi (2,231.52 km) |
| Grimsby to Knezha | 1,296.38 mi (2,086.32 km) |
| Grimsby to Kostinbrod | 1,295.49 mi (2,084.89 km) |
| Grimsby to Kozloduy | 1,270.35 mi (2,044.43 km) |
| Grimsby to Kyustendil | 1,301.44 mi (2,094.46 km) |
| Grimsby to Levski | 1,342.33 mi (2,160.28 km) |
| Grimsby to Lom | 1,249.69 mi (2,011.18 km) |
| Grimsby to Lovech | 1,336.99 mi (2,151.67 km) |
| Grimsby to Lukovit | 1,313.19 mi (2,113.37 km) |
| Grimsby to Lyaskovets | 1,376.62 mi (2,215.46 km) |
| Grimsby to Mezdra | 1,297.94 mi (2,088.83 km) |
| Grimsby to Momchilgrad | 1,438.23 mi (2,314.61 km) |
