| Ponte de Sor to Popovo | 1,787.41 mi (2,876.56 km) |
| Ponte de Sor to Provadia | 1,848.34 mi (2,974.61 km) |
| Ponte de Sor to Radnevo | 1,776.93 mi (2,859.70 km) |
| Ponte de Sor to Radomir | 1,624.01 mi (2,613.58 km) |
| Ponte de Sor to Rakitovo | 1,684.19 mi (2,710.43 km) |
| Ponte de Sor to Rakovski | 1,727.68 mi (2,780.44 km) |
| Ponte de Sor to Razgrad | 1,801.03 mi (2,898.48 km) |
| Ponte de Sor to Razlog | 1,653.10 mi (2,660.41 km) |
| Ponte de Sor to Ruse | 1,772.21 mi (2,852.10 km) |
| Ponte de Sor to Samokov | 1,655.57 mi (2,664.39 km) |
| Ponte de Sor to Sandanski | 1,645.36 mi (2,647.95 km) |
| Ponte de Sor to Sevlievo | 1,732.11 mi (2,787.56 km) |
| Ponte de Sor to Shumen | 1,822.79 mi (2,933.50 km) |
| Ponte de Sor to Silistra | 1,836.57 mi (2,955.67 km) |
| Ponte de Sor to Sliven | 1,795.21 mi (2,889.11 km) |
