| Castellammare del Golfo to Devnya | 848.01 mi (1,364.74 km) |
| Castellammare del Golfo to Dimitrovgrad | 727.08 mi (1,170.13 km) |
| Castellammare del Golfo to Dobrich | 869.03 mi (1,398.57 km) |
| Castellammare del Golfo to Dospat | 648.35 mi (1,043.43 km) |
| Castellammare del Golfo to Dupnitsa | 614.33 mi (988.67 km) |
| Castellammare del Golfo to Elhovo | 776.75 mi (1,250.05 km) |
| Castellammare del Golfo to Etropole | 671.73 mi (1,081.05 km) |
| Castellammare del Golfo to Gabrovo | 734.20 mi (1,181.58 km) |
| Castellammare del Golfo to Gorna Oryahovitsa | 758.48 mi (1,220.65 km) |
| Castellammare del Golfo to Gotse Delchev | 625.32 mi (1,006.35 km) |
| Castellammare del Golfo to Harmanli | 739.31 mi (1,189.81 km) |
| Castellammare del Golfo to Haskovo | 722.97 mi (1,163.50 km) |
| Castellammare del Golfo to Ihtiman | 651.69 mi (1,048.79 km) |
| Castellammare del Golfo to Isperih | 826.71 mi (1,330.46 km) |
| Castellammare del Golfo to Kardzhali | 707.34 mi (1,138.36 km) |
