| Syston to Karlovo | 1,379.38 mi (2,219.90 km) |
| Syston to Karnobat | 1,466.26 mi (2,359.72 km) |
| Syston to Kavarna | 1,487.57 mi (2,394.01 km) |
| Syston to Kazanlak | 1,403.95 mi (2,259.44 km) |
| Syston to Knezha | 1,313.96 mi (2,114.61 km) |
| Syston to Kostinbrod | 1,309.50 mi (2,107.43 km) |
| Syston to Kozloduy | 1,288.16 mi (2,073.09 km) |
| Syston to Kyustendil | 1,312.89 mi (2,112.90 km) |
| Syston to Levski | 1,361.32 mi (2,190.84 km) |
| Syston to Lom | 1,266.74 mi (2,038.62 km) |
| Syston to Lovech | 1,354.61 mi (2,180.03 km) |
| Syston to Lukovit | 1,330.04 mi (2,140.49 km) |
| Syston to Lyaskovets | 1,395.83 mi (2,246.38 km) |
| Syston to Mezdra | 1,313.81 mi (2,114.37 km) |
| Syston to Momchilgrad | 1,452.74 mi (2,337.96 km) |
