| Asten to Devnya | 1,161.67 mi (1,869.53 km) |
| Asten to Dimitrovgrad | 1,134.88 mi (1,826.41 km) |
| Asten to Dobrich | 1,158.21 mi (1,863.96 km) |
| Asten to Dospat | 1,099.46 mi (1,769.41 km) |
| Asten to Dupnitsa | 1,031.19 mi (1,659.54 km) |
| Asten to Elhovo | 1,167.08 mi (1,878.23 km) |
| Asten to Etropole | 1,037.87 mi (1,670.29 km) |
| Asten to Gabrovo | 1,087.87 mi (1,750.75 km) |
| Asten to Gorna Oryahovitsa | 1,090.65 mi (1,755.24 km) |
| Asten to Gotse Delchev | 1,087.49 mi (1,750.15 km) |
| Asten to Harmanli | 1,151.76 mi (1,853.58 km) |
| Asten to Haskovo | 1,138.96 mi (1,832.98 km) |
| Asten to Ihtiman | 1,049.11 mi (1,688.38 km) |
| Asten to Isperih | 1,111.58 mi (1,788.91 km) |
| Asten to Kardzhali | 1,144.50 mi (1,841.89 km) |
