| Bad Zwischenahn to Popovo | 1,073.59 mi (1,727.78 km) |
| Bad Zwischenahn to Provadia | 1,124.35 mi (1,809.47 km) |
| Bad Zwischenahn to Radnevo | 1,116.35 mi (1,796.59 km) |
| Bad Zwischenahn to Radomir | 1,005.70 mi (1,618.52 km) |
| Bad Zwischenahn to Rakitovo | 1,072.28 mi (1,725.67 km) |
| Bad Zwischenahn to Rakovski | 1,084.59 mi (1,745.47 km) |
| Bad Zwischenahn to Razgrad | 1,074.62 mi (1,729.43 km) |
| Bad Zwischenahn to Razlog | 1,058.34 mi (1,703.23 km) |
| Bad Zwischenahn to Ruse | 1,040.55 mi (1,674.61 km) |
| Bad Zwischenahn to Samokov | 1,036.34 mi (1,667.82 km) |
| Bad Zwischenahn to Sandanski | 1,070.11 mi (1,722.17 km) |
| Bad Zwischenahn to Sevlievo | 1,051.21 mi (1,691.76 km) |
| Bad Zwischenahn to Shumen | 1,101.63 mi (1,772.90 km) |
| Bad Zwischenahn to Silistra | 1,073.61 mi (1,727.81 km) |
| Bad Zwischenahn to Sliven | 1,110.42 mi (1,787.05 km) |
