| Hatfield to Karlovo | 1,323.97 mi (2,130.73 km) |
| Hatfield to Karnobat | 1,413.33 mi (2,274.53 km) |
| Hatfield to Kavarna | 1,437.83 mi (2,313.96 km) |
| Hatfield to Kazanlak | 1,349.18 mi (2,171.29 km) |
| Hatfield to Knezha | 1,259.51 mi (2,026.98 km) |
| Hatfield to Kostinbrod | 1,252.56 mi (2,015.81 km) |
| Hatfield to Kozloduy | 1,233.92 mi (1,985.81 km) |
| Hatfield to Kyustendil | 1,254.28 mi (2,018.56 km) |
| Hatfield to Levski | 1,307.81 mi (2,104.72 km) |
| Hatfield to Lom | 1,212.01 mi (1,950.54 km) |
| Hatfield to Lovech | 1,300.11 mi (2,092.33 km) |
| Hatfield to Lukovit | 1,275.03 mi (2,051.97 km) |
| Hatfield to Lyaskovets | 1,342.43 mi (2,160.43 km) |
| Hatfield to Mezdra | 1,258.14 mi (2,024.78 km) |
| Hatfield to Momchilgrad | 1,395.92 mi (2,246.51 km) |
