| Silleda to Karlovo | 1,667.63 mi (2,683.79 km) |
| Silleda to Karnobat | 1,776.01 mi (2,858.21 km) |
| Silleda to Kavarna | 1,831.53 mi (2,947.56 km) |
| Silleda to Kazanlak | 1,697.52 mi (2,731.89 km) |
| Silleda to Knezha | 1,621.00 mi (2,608.75 km) |
| Silleda to Kostinbrod | 1,586.11 mi (2,552.60 km) |
| Silleda to Kozloduy | 1,600.68 mi (2,576.05 km) |
| Silleda to Kyustendil | 1,566.54 mi (2,521.10 km) |
| Silleda to Levski | 1,674.48 mi (2,694.82 km) |
| Silleda to Lom | 1,575.80 mi (2,536.00 km) |
| Silleda to Lovech | 1,656.72 mi (2,666.23 km) |
| Silleda to Lukovit | 1,628.61 mi (2,621.00 km) |
| Silleda to Lyaskovets | 1,706.70 mi (2,746.67 km) |
| Silleda to Mezdra | 1,606.05 mi (2,584.69 km) |
| Silleda to Momchilgrad | 1,715.09 mi (2,760.16 km) |
