| Andoain to Popovo | 1,414.10 mi (2,275.78 km) |
| Andoain to Provadia | 1,475.56 mi (2,374.68 km) |
| Andoain to Radnevo | 1,412.71 mi (2,273.54 km) |
| Andoain to Radomir | 1,260.14 mi (2,028.01 km) |
| Andoain to Rakitovo | 1,324.77 mi (2,132.01 km) |
| Andoain to Rakovski | 1,364.50 mi (2,195.94 km) |
| Andoain to Razgrad | 1,426.10 mi (2,295.09 km) |
| Andoain to Razlog | 1,295.35 mi (2,084.66 km) |
| Andoain to Ruse | 1,395.32 mi (2,245.54 km) |
| Andoain to Samokov | 1,293.25 mi (2,081.29 km) |
| Andoain to Sandanski | 1,291.04 mi (2,077.72 km) |
| Andoain to Sevlievo | 1,362.24 mi (2,192.32 km) |
| Andoain to Shumen | 1,449.57 mi (2,332.85 km) |
| Andoain to Silistra | 1,456.86 mi (2,344.59 km) |
| Andoain to Sliven | 1,427.32 mi (2,297.06 km) |
