| Dormagen to Popovo | 1,052.05 mi (1,693.11 km) |
| Dormagen to Provadia | 1,107.17 mi (1,781.82 km) |
| Dormagen to Radnevo | 1,085.88 mi (1,747.56 km) |
| Dormagen to Radomir | 961.20 mi (1,546.90 km) |
| Dormagen to Rakitovo | 1,030.18 mi (1,657.91 km) |
| Dormagen to Rakovski | 1,049.16 mi (1,688.46 km) |
| Dormagen to Razgrad | 1,055.79 mi (1,699.14 km) |
| Dormagen to Razlog | 1,012.23 mi (1,629.03 km) |
| Dormagen to Ruse | 1,021.27 mi (1,643.58 km) |
| Dormagen to Samokov | 993.74 mi (1,599.27 km) |
| Dormagen to Sandanski | 1,020.99 mi (1,643.12 km) |
| Dormagen to Sevlievo | 1,021.74 mi (1,644.33 km) |
| Dormagen to Shumen | 1,082.88 mi (1,742.73 km) |
| Dormagen to Silistra | 1,062.67 mi (1,710.20 km) |
| Dormagen to Sliven | 1,084.54 mi (1,745.40 km) |
