| Barsbuttel to Popovo | 1,015.55 mi (1,634.36 km) |
| Barsbuttel to Provadia | 1,063.85 mi (1,712.09 km) |
| Barsbuttel to Radnevo | 1,062.45 mi (1,709.84 km) |
| Barsbuttel to Radomir | 960.22 mi (1,545.32 km) |
| Barsbuttel to Rakitovo | 1,024.87 mi (1,649.38 km) |
| Barsbuttel to Rakovski | 1,033.50 mi (1,663.25 km) |
| Barsbuttel to Razgrad | 1,015.25 mi (1,633.89 km) |
| Barsbuttel to Razlog | 1,013.25 mi (1,630.68 km) |
| Barsbuttel to Ruse | 981.66 mi (1,579.83 km) |
| Barsbuttel to Samokov | 989.51 mi (1,592.47 km) |
| Barsbuttel to Sandanski | 1,026.62 mi (1,652.19 km) |
| Barsbuttel to Sevlievo | 997.30 mi (1,605.00 km) |
| Barsbuttel to Shumen | 1,042.02 mi (1,676.97 km) |
| Barsbuttel to Silistra | 1,010.54 mi (1,626.31 km) |
| Barsbuttel to Sliven | 1,054.24 mi (1,696.63 km) |
