| Sierra Madre to Karlovo | 6,633.55 mi (10,675.67 km) |
| Sierra Madre to Karnobat | 6,688.37 mi (10,763.89 km) |
| Sierra Madre to Kavarna | 6,671.56 mi (10,736.84 km) |
| Sierra Madre to Kazanlak | 6,650.20 mi (10,702.46 km) |
| Sierra Madre to Knezha | 6,564.03 mi (10,563.78 km) |
| Sierra Madre to Kostinbrod | 6,582.01 mi (10,592.72 km) |
| Sierra Madre to Kozloduy | 6,538.25 mi (10,522.30 km) |
| Sierra Madre to Kyustendil | 6,599.22 mi (10,620.42 km) |
| Sierra Madre to Levski | 6,598.53 mi (10,619.31 km) |
| Sierra Madre to Lom | 6,522.99 mi (10,497.73 km) |
| Sierra Madre to Lovech | 6,601.93 mi (10,624.77 km) |
| Sierra Madre to Lukovit | 6,584.00 mi (10,595.92 km) |
| Sierra Madre to Lyaskovets | 6,629.08 mi (10,668.47 km) |
| Sierra Madre to Mezdra | 6,574.93 mi (10,581.33 km) |
| Sierra Madre to Momchilgrad | 6,715.62 mi (10,807.75 km) |
