| Monteprandone to Popovo | 625.37 mi (1,006.44 km) |
| Monteprandone to Provadia | 686.16 mi (1,104.27 km) |
| Monteprandone to Radnevo | 616.26 mi (991.77 km) |
| Monteprandone to Radomir | 463.14 mi (745.35 km) |
| Monteprandone to Rakitovo | 526.19 mi (846.82 km) |
| Monteprandone to Rakovski | 567.40 mi (913.14 km) |
| Monteprandone to Razgrad | 639.36 mi (1,028.95 km) |
| Monteprandone to Razlog | 496.39 mi (798.87 km) |
| Monteprandone to Ruse | 611.43 mi (984.00 km) |
| Monteprandone to Samokov | 495.59 mi (797.57 km) |
| Monteprandone to Sandanski | 491.94 mi (791.70 km) |
| Monteprandone to Sevlievo | 569.89 mi (917.14 km) |
| Monteprandone to Shumen | 660.69 mi (1,063.28 km) |
| Monteprandone to Silistra | 677.09 mi (1,089.67 km) |
| Monteprandone to Sliven | 633.32 mi (1,019.23 km) |
