| Hadamar to Popovo | 984.92 mi (1,585.08 km) |
| Hadamar to Provadia | 1,040.59 mi (1,674.67 km) |
| Hadamar to Radnevo | 1,017.58 mi (1,637.64 km) |
| Hadamar to Radomir | 891.73 mi (1,435.11 km) |
| Hadamar to Rakitovo | 960.83 mi (1,546.31 km) |
| Hadamar to Rakovski | 980.38 mi (1,577.76 km) |
| Hadamar to Razgrad | 989.05 mi (1,591.73 km) |
| Hadamar to Razlog | 942.62 mi (1,517.00 km) |
| Hadamar to Ruse | 954.53 mi (1,536.17 km) |
| Hadamar to Samokov | 924.39 mi (1,487.66 km) |
| Hadamar to Sandanski | 951.20 mi (1,530.80 km) |
| Hadamar to Sevlievo | 953.63 mi (1,534.72 km) |
| Hadamar to Shumen | 1,016.11 mi (1,635.27 km) |
| Hadamar to Silistra | 997.18 mi (1,604.80 km) |
| Hadamar to Sliven | 1,016.79 mi (1,636.36 km) |
