| Milford Haven to Karlovo | 1,521.67 mi (2,448.89 km) |
| Milford Haven to Karnobat | 1,613.41 mi (2,596.54 km) |
| Milford Haven to Kavarna | 1,640.38 mi (2,639.93 km) |
| Milford Haven to Kazanlak | 1,547.53 mi (2,490.51 km) |
| Milford Haven to Knezha | 1,458.34 mi (2,346.97 km) |
| Milford Haven to Kostinbrod | 1,448.55 mi (2,331.22 km) |
| Milford Haven to Kozloduy | 1,433.01 mi (2,306.21 km) |
| Milford Haven to Kyustendil | 1,447.94 mi (2,330.24 km) |
| Milford Haven to Levski | 1,507.50 mi (2,426.09 km) |
| Milford Haven to Lom | 1,410.62 mi (2,270.18 km) |
| Milford Haven to Lovech | 1,498.83 mi (2,412.14 km) |
| Milford Haven to Lukovit | 1,473.25 mi (2,370.97 km) |
| Milford Haven to Lyaskovets | 1,542.16 mi (2,481.87 km) |
| Milford Haven to Mezdra | 1,455.66 mi (2,342.66 km) |
| Milford Haven to Momchilgrad | 1,591.78 mi (2,561.72 km) |
