| Gragnano to Belvedere Marittimo | 103.20 mi (166.08 km) |
| Gragnano to Benevento | 33.31 mi (53.61 km) |
| Gragnano to Bergamo | 422.76 mi (680.37 km) |
| Gragnano to Bernalda | 115.42 mi (185.75 km) |
| Gragnano to Bertinoro | 267.78 mi (430.95 km) |
| Gragnano to Besana in Brianza | 434.53 mi (699.31 km) |
| Gragnano to Besozzo | 461.68 mi (743.00 km) |
| Gragnano to Biancavilla | 211.28 mi (340.02 km) |
| Gragnano to Biassono | 431.48 mi (694.40 km) |
| Gragnano to Bibbiano | 342.78 mi (551.66 km) |
| Gragnano to Bibbiena | 249.31 mi (401.22 km) |
| Gragnano to Biella | 467.67 mi (752.65 km) |
| Gragnano to Bisceglie | 110.48 mi (177.81 km) |
| Gragnano to Bisignano | 123.95 mi (199.48 km) |
| Gragnano to Bitetto | 119.07 mi (191.62 km) |
