| Backi Petrovac to Popovo | 356.17 mi (573.20 km) |
| Backi Petrovac to Provadia | 415.87 mi (669.28 km) |
| Backi Petrovac to Radnevo | 380.12 mi (611.74 km) |
| Backi Petrovac to Radomir | 256.10 mi (412.16 km) |
| Backi Petrovac to Rakitovo | 323.68 mi (520.92 km) |
| Backi Petrovac to Rakovski | 341.65 mi (549.83 km) |
| Backi Petrovac to Razgrad | 364.02 mi (585.83 km) |
| Backi Petrovac to Razlog | 308.61 mi (496.66 km) |
| Backi Petrovac to Ruse | 330.46 mi (531.83 km) |
| Backi Petrovac to Samokov | 287.41 mi (462.55 km) |
| Backi Petrovac to Sandanski | 320.73 mi (516.16 km) |
| Backi Petrovac to Sevlievo | 317.46 mi (510.91 km) |
| Backi Petrovac to Shumen | 390.07 mi (627.76 km) |
| Backi Petrovac to Silistra | 385.89 mi (621.04 km) |
| Backi Petrovac to Sliven | 382.45 mi (615.49 km) |
