| Spittal an der Drau to Karnobat | 720.67 mi (1,159.80 km) |
| Spittal an der Drau to Kavarna | 758.42 mi (1,220.55 km) |
| Spittal an der Drau to Kazanlak | 650.96 mi (1,047.62 km) |
| Spittal an der Drau to Knezha | 563.25 mi (906.47 km) |
| Spittal an der Drau to Kostinbrod | 549.45 mi (884.26 km) |
| Spittal an der Drau to Kozloduy | 538.79 mi (867.10 km) |
| Spittal an der Drau to Kyustendil | 548.76 mi (883.15 km) |
| Spittal an der Drau to Levski | 614.35 mi (988.71 km) |
| Spittal an der Drau to Lom | 515.37 mi (829.41 km) |
| Spittal an der Drau to Lovech | 603.25 mi (970.83 km) |
| Spittal an der Drau to Lukovit | 576.78 mi (928.23 km) |
| Spittal an der Drau to Lyaskovets | 648.89 mi (1,044.29 km) |
| Spittal an der Drau to Mezdra | 558.07 mi (898.13 km) |
| Spittal an der Drau to Momchilgrad | 692.51 mi (1,114.49 km) |
| Spittal an der Drau to Montana | 528.34 mi (850.28 km) |
