| Marlow to Karlovo | 1,342.47 mi (2,160.50 km) |
| Marlow to Karnobat | 1,432.76 mi (2,305.81 km) |
| Marlow to Kavarna | 1,458.37 mi (2,347.02 km) |
| Marlow to Kazanlak | 1,367.92 mi (2,201.46 km) |
| Marlow to Knezha | 1,278.42 mi (2,057.41 km) |
| Marlow to Kostinbrod | 1,270.44 mi (2,044.57 km) |
| Marlow to Kozloduy | 1,252.93 mi (2,016.39 km) |
| Marlow to Kyustendil | 1,271.38 mi (2,046.09 km) |
| Marlow to Levski | 1,327.07 mi (2,135.71 km) |
| Marlow to Lom | 1,230.82 mi (1,980.82 km) |
| Marlow to Lovech | 1,318.99 mi (2,122.71 km) |
| Marlow to Lukovit | 1,293.71 mi (2,082.03 km) |
| Marlow to Lyaskovets | 1,361.71 mi (2,191.46 km) |
| Marlow to Mezdra | 1,276.56 mi (2,054.42 km) |
| Marlow to Momchilgrad | 1,413.78 mi (2,275.27 km) |
