| Sabugal to Popovo | 1,715.67 mi (2,761.11 km) |
| Sabugal to Provadia | 1,776.83 mi (2,859.53 km) |
| Sabugal to Radnevo | 1,707.68 mi (2,748.25 km) |
| Sabugal to Radomir | 1,554.57 mi (2,501.84 km) |
| Sabugal to Rakitovo | 1,616.05 mi (2,600.78 km) |
| Sabugal to Rakovski | 1,658.63 mi (2,669.30 km) |
| Sabugal to Razgrad | 1,728.86 mi (2,782.33 km) |
| Sabugal to Razlog | 1,585.34 mi (2,551.36 km) |
| Sabugal to Ruse | 1,699.44 mi (2,734.99 km) |
| Sabugal to Samokov | 1,586.61 mi (2,553.40 km) |
| Sabugal to Sandanski | 1,578.47 mi (2,540.31 km) |
| Sabugal to Sevlievo | 1,661.25 mi (2,673.52 km) |
| Sabugal to Shumen | 1,751.12 mi (2,818.16 km) |
| Sabugal to Silistra | 1,763.06 mi (2,837.38 km) |
| Sabugal to Sliven | 1,724.99 mi (2,776.10 km) |
