| Betanzos to Popovo | 1,719.09 mi (2,766.61 km) |
| Betanzos to Provadia | 1,780.54 mi (2,865.50 km) |
| Betanzos to Radnevo | 1,720.47 mi (2,768.84 km) |
| Betanzos to Radomir | 1,568.42 mi (2,524.12 km) |
| Betanzos to Rakitovo | 1,633.83 mi (2,629.40 km) |
| Betanzos to Rakovski | 1,672.64 mi (2,691.85 km) |
| Betanzos to Razgrad | 1,730.45 mi (2,784.88 km) |
| Betanzos to Razlog | 1,604.79 mi (2,582.67 km) |
| Betanzos to Ruse | 1,698.98 mi (2,734.25 km) |
| Betanzos to Samokov | 1,601.78 mi (2,577.82 km) |
| Betanzos to Sandanski | 1,601.06 mi (2,576.65 km) |
| Betanzos to Sevlievo | 1,668.56 mi (2,685.29 km) |
| Betanzos to Shumen | 1,754.47 mi (2,823.55 km) |
| Betanzos to Silistra | 1,759.06 mi (2,830.94 km) |
| Betanzos to Sliven | 1,734.05 mi (2,790.68 km) |
