| Astorga to Popovo | 1,625.46 mi (2,615.93 km) |
| Astorga to Provadia | 1,686.91 mi (2,714.81 km) |
| Astorga to Radnevo | 1,623.32 mi (2,612.48 km) |
| Astorga to Radomir | 1,470.57 mi (2,366.66 km) |
| Astorga to Rakitovo | 1,534.72 mi (2,469.89 km) |
| Astorga to Rakovski | 1,574.95 mi (2,534.64 km) |
| Astorga to Razgrad | 1,637.55 mi (2,635.37 km) |
| Astorga to Razlog | 1,505.03 mi (2,422.12 km) |
| Astorga to Ruse | 1,606.83 mi (2,585.94 km) |
| Astorga to Samokov | 1,503.53 mi (2,419.70 km) |
| Astorga to Sandanski | 1,500.21 mi (2,414.35 km) |
| Astorga to Sevlievo | 1,573.34 mi (2,532.05 km) |
| Astorga to Shumen | 1,660.93 mi (2,673.01 km) |
| Astorga to Silistra | 1,668.43 mi (2,685.09 km) |
| Astorga to Sliven | 1,638.30 mi (2,636.59 km) |
