| Adendorf to Popovo | 994.39 mi (1,600.31 km) |
| Adendorf to Provadia | 1,043.02 mi (1,678.57 km) |
| Adendorf to Radnevo | 1,040.84 mi (1,675.07 km) |
| Adendorf to Radomir | 937.92 mi (1,509.44 km) |
| Adendorf to Rakitovo | 1,002.72 mi (1,613.72 km) |
| Adendorf to Rakovski | 1,011.62 mi (1,628.05 km) |
| Adendorf to Razgrad | 994.26 mi (1,600.10 km) |
| Adendorf to Razlog | 990.95 mi (1,594.77 km) |
| Adendorf to Ruse | 960.60 mi (1,545.93 km) |
| Adendorf to Samokov | 967.31 mi (1,556.73 km) |
| Adendorf to Sandanski | 1,004.23 mi (1,616.15 km) |
| Adendorf to Sevlievo | 975.68 mi (1,570.21 km) |
| Adendorf to Shumen | 1,021.07 mi (1,643.25 km) |
| Adendorf to Silistra | 990.07 mi (1,593.36 km) |
| Adendorf to Sliven | 1,032.87 mi (1,662.25 km) |
