| Castellarano to Devnya | 839.37 mi (1,350.83 km) |
| Castellarano to Dimitrovgrad | 763.80 mi (1,229.22 km) |
| Castellarano to Dobrich | 847.72 mi (1,364.28 km) |
| Castellarano to Dospat | 703.59 mi (1,132.31 km) |
| Castellarano to Dupnitsa | 638.49 mi (1,027.54 km) |
| Castellarano to Elhovo | 808.57 mi (1,301.27 km) |
| Castellarano to Etropole | 670.20 mi (1,078.58 km) |
| Castellarano to Gabrovo | 735.01 mi (1,182.89 km) |
| Castellarano to Gorna Oryahovitsa | 748.75 mi (1,205.00 km) |
| Castellarano to Gotse Delchev | 684.87 mi (1,102.20 km) |
| Castellarano to Harmanli | 780.96 mi (1,256.84 km) |
| Castellarano to Haskovo | 764.73 mi (1,230.72 km) |
| Castellarano to Ihtiman | 668.75 mi (1,076.25 km) |
| Castellarano to Isperih | 796.68 mi (1,282.13 km) |
| Castellarano to Kardzhali | 761.55 mi (1,225.60 km) |
