| Castenaso to Devnya | 805.48 mi (1,296.29 km) |
| Castenaso to Dimitrovgrad | 729.74 mi (1,174.40 km) |
| Castenaso to Dobrich | 813.97 mi (1,309.95 km) |
| Castenaso to Dospat | 669.68 mi (1,077.74 km) |
| Castenaso to Dupnitsa | 604.48 mi (972.82 km) |
| Castenaso to Elhovo | 774.50 mi (1,246.43 km) |
| Castenaso to Etropole | 636.12 mi (1,023.74 km) |
| Castenaso to Gabrovo | 700.96 mi (1,128.09 km) |
| Castenaso to Gorna Oryahovitsa | 714.76 mi (1,150.30 km) |
| Castenaso to Gotse Delchev | 651.04 mi (1,047.75 km) |
| Castenaso to Harmanli | 746.90 mi (1,202.03 km) |
| Castenaso to Haskovo | 730.68 mi (1,175.92 km) |
| Castenaso to Ihtiman | 634.69 mi (1,021.44 km) |
| Castenaso to Isperih | 762.93 mi (1,227.82 km) |
| Castenaso to Kardzhali | 727.55 mi (1,170.89 km) |
