| Asten to Popovo | 1,102.60 mi (1,774.47 km) |
| Asten to Provadia | 1,157.67 mi (1,863.10 km) |
| Asten to Radnevo | 1,136.43 mi (1,828.90 km) |
| Asten to Radomir | 1,011.41 mi (1,627.71 km) |
| Asten to Rakitovo | 1,080.46 mi (1,738.83 km) |
| Asten to Rakovski | 1,099.63 mi (1,769.68 km) |
| Asten to Razgrad | 1,106.32 mi (1,780.44 km) |
| Asten to Razlog | 1,062.35 mi (1,709.69 km) |
| Asten to Ruse | 1,071.80 mi (1,724.89 km) |
| Asten to Samokov | 1,044.01 mi (1,680.18 km) |
| Asten to Sandanski | 1,070.95 mi (1,723.52 km) |
| Asten to Sevlievo | 1,072.30 mi (1,725.70 km) |
| Asten to Shumen | 1,133.41 mi (1,824.05 km) |
| Asten to Silistra | 1,113.01 mi (1,791.22 km) |
| Asten to Sliven | 1,135.11 mi (1,826.79 km) |
