| Castrolibero to Devnya | 648.18 mi (1,043.15 km) |
| Castrolibero to Dimitrovgrad | 527.12 mi (848.32 km) |
| Castrolibero to Dobrich | 669.46 mi (1,077.39 km) |
| Castrolibero to Dospat | 448.41 mi (721.65 km) |
| Castrolibero to Dupnitsa | 415.11 mi (668.05 km) |
| Castrolibero to Elhovo | 576.84 mi (928.34 km) |
| Castrolibero to Etropole | 473.09 mi (761.36 km) |
| Castrolibero to Gabrovo | 534.71 mi (860.53 km) |
| Castrolibero to Gorna Oryahovitsa | 559.22 mi (899.97 km) |
| Castrolibero to Gotse Delchev | 425.36 mi (684.55 km) |
| Castrolibero to Harmanli | 539.47 mi (868.20 km) |
| Castrolibero to Haskovo | 523.07 mi (841.79 km) |
| Castrolibero to Ihtiman | 452.32 mi (727.93 km) |
| Castrolibero to Isperih | 627.82 mi (1,010.38 km) |
| Castrolibero to Kardzhali | 507.68 mi (817.04 km) |
