| Perols to Popovo | 1,114.30 mi (1,793.30 km) |
| Perols to Provadia | 1,175.73 mi (1,892.16 km) |
| Perols to Radnevo | 1,112.21 mi (1,789.93 km) |
| Perols to Radomir | 959.63 mi (1,544.38 km) |
| Perols to Rakitovo | 1,024.36 mi (1,648.55 km) |
| Perols to Rakovski | 1,063.98 mi (1,712.32 km) |
| Perols to Razgrad | 1,126.57 mi (1,813.04 km) |
| Perols to Razlog | 995.06 mi (1,601.40 km) |
| Perols to Ruse | 1,096.12 mi (1,764.03 km) |
| Perols to Samokov | 992.76 mi (1,597.69 km) |
| Perols to Sandanski | 991.05 mi (1,594.95 km) |
| Perols to Sevlievo | 1,062.01 mi (1,709.14 km) |
| Perols to Shumen | 1,149.78 mi (1,850.40 km) |
| Perols to Silistra | 1,158.38 mi (1,864.23 km) |
| Perols to Sliven | 1,126.98 mi (1,813.69 km) |
