| Musselburgh to Karlovo | 1,538.45 mi (2,475.89 km) |
| Musselburgh to Karnobat | 1,616.23 mi (2,601.07 km) |
| Musselburgh to Kavarna | 1,626.75 mi (2,618.00 km) |
| Musselburgh to Kazanlak | 1,560.66 mi (2,511.65 km) |
| Musselburgh to Knezha | 1,470.56 mi (2,366.63 km) |
| Musselburgh to Kostinbrod | 1,474.36 mi (2,372.76 km) |
| Musselburgh to Kozloduy | 1,444.34 mi (2,324.44 km) |
| Musselburgh to Kyustendil | 1,483.36 mi (2,387.24 km) |
| Musselburgh to Levski | 1,514.29 mi (2,437.01 km) |
| Musselburgh to Lom | 1,424.82 mi (2,293.02 km) |
| Musselburgh to Lovech | 1,510.90 mi (2,431.56 km) |
| Musselburgh to Lukovit | 1,488.28 mi (2,395.16 km) |
| Musselburgh to Lyaskovets | 1,548.09 mi (2,491.41 km) |
| Musselburgh to Mezdra | 1,474.41 mi (2,372.84 km) |
| Musselburgh to Momchilgrad | 1,615.88 mi (2,600.51 km) |
