| Drolshagen to Popovo | 1,012.43 mi (1,629.35 km) |
| Drolshagen to Provadia | 1,067.24 mi (1,717.55 km) |
| Drolshagen to Radnevo | 1,047.13 mi (1,685.19 km) |
| Drolshagen to Radomir | 923.95 mi (1,486.95 km) |
| Drolshagen to Rakitovo | 992.70 mi (1,597.60 km) |
| Drolshagen to Rakovski | 1,010.90 mi (1,626.89 km) |
| Drolshagen to Razgrad | 1,015.95 mi (1,635.02 km) |
| Drolshagen to Razlog | 975.26 mi (1,569.53 km) |
| Drolshagen to Ruse | 981.45 mi (1,579.48 km) |
| Drolshagen to Samokov | 956.28 mi (1,538.99 km) |
| Drolshagen to Sandanski | 984.44 mi (1,584.30 km) |
| Drolshagen to Sevlievo | 982.82 mi (1,581.70 km) |
| Drolshagen to Shumen | 1,043.06 mi (1,678.64 km) |
| Drolshagen to Silistra | 1,022.27 mi (1,645.18 km) |
| Drolshagen to Sliven | 1,045.33 mi (1,682.30 km) |
