| Spittal an der Drau to Provadia | 724.07 mi (1,165.28 km) |
| Spittal an der Drau to Radnevo | 685.52 mi (1,103.23 km) |
| Spittal an der Drau to Radomir | 548.69 mi (883.03 km) |
| Spittal an der Drau to Rakitovo | 618.59 mi (995.53 km) |
| Spittal an der Drau to Rakovski | 643.97 mi (1,036.37 km) |
| Spittal an der Drau to Razgrad | 672.14 mi (1,081.70 km) |
| Spittal an der Drau to Razlog | 597.44 mi (961.49 km) |
| Spittal an der Drau to Ruse | 638.35 mi (1,027.33 km) |
| Spittal an der Drau to Samokov | 582.37 mi (937.24 km) |
| Spittal an der Drau to Sandanski | 603.75 mi (971.64 km) |
| Spittal an der Drau to Sevlievo | 624.40 mi (1,004.88 km) |
| Spittal an der Drau to Shumen | 698.33 mi (1,123.86 km) |
| Spittal an der Drau to Silistra | 691.24 mi (1,112.44 km) |
| Spittal an der Drau to Sliven | 689.97 mi (1,110.40 km) |
| Spittal an der Drau to Smolyan | 660.57 mi (1,063.08 km) |
