| Castellammare del Golfo to Belvedere Marittimo | 194.69 mi (313.33 km) |
| Castellammare del Golfo to Benevento | 237.36 mi (381.99 km) |
| Castellammare del Golfo to Bergamo | 554.88 mi (892.99 km) |
| Castellammare del Golfo to Bernalda | 262.07 mi (421.77 km) |
| Castellammare del Golfo to Bertinoro | 424.88 mi (683.78 km) |
| Castellammare del Golfo to Besana in Brianza | 561.42 mi (903.51 km) |
| Castellammare del Golfo to Besozzo | 582.11 mi (936.81 km) |
| Castellammare del Golfo to Biancavilla | 111.45 mi (179.36 km) |
| Castellammare del Golfo to Biassono | 557.39 mi (897.03 km) |
| Castellammare del Golfo to Bibbiano | 475.52 mi (765.27 km) |
| Castellammare del Golfo to Bibbiena | 395.92 mi (637.17 km) |
| Castellammare del Golfo to Biella | 576.71 mi (928.12 km) |
| Castellammare del Golfo to Bisceglie | 294.21 mi (473.49 km) |
| Castellammare del Golfo to Bisignano | 210.22 mi (338.31 km) |
| Castellammare del Golfo to Bitetto | 292.66 mi (470.98 km) |
