| Hobro to Popovo | 1,166.39 mi (1,877.12 km) |
| Hobro to Provadia | 1,208.96 mi (1,945.63 km) |
| Hobro to Radnevo | 1,220.47 mi (1,964.16 km) |
| Hobro to Radomir | 1,133.07 mi (1,823.50 km) |
| Hobro to Rakitovo | 1,194.11 mi (1,921.74 km) |
| Hobro to Rakovski | 1,196.76 mi (1,925.99 km) |
| Hobro to Razgrad | 1,163.43 mi (1,872.36 km) |
| Hobro to Razlog | 1,186.07 mi (1,908.80 km) |
| Hobro to Ruse | 1,131.32 mi (1,820.68 km) |
| Hobro to Samokov | 1,160.05 mi (1,866.92 km) |
| Hobro to Sandanski | 1,201.55 mi (1,933.71 km) |
| Hobro to Sevlievo | 1,156.17 mi (1,860.68 km) |
| Hobro to Shumen | 1,189.33 mi (1,914.03 km) |
| Hobro to Silistra | 1,150.83 mi (1,852.09 km) |
| Hobro to Sliven | 1,208.17 mi (1,944.36 km) |
