| Grinon to Belvedere Marittimo | 1,043.52 mi (1,679.38 km) |
| Grinon to Benevento | 976.60 mi (1,571.69 km) |
| Grinon to Bergamo | 780.00 mi (1,255.29 km) |
| Grinon to Bernalda | 1,079.39 mi (1,737.11 km) |
| Grinon to Bertinoro | 860.59 mi (1,384.99 km) |
| Grinon to Besana in Brianza | 763.18 mi (1,228.22 km) |
| Grinon to Besozzo | 741.08 mi (1,192.65 km) |
| Grinon to Biancavilla | 1,019.47 mi (1,640.67 km) |
| Grinon to Biassono | 760.51 mi (1,223.92 km) |
| Grinon to Bibbiano | 790.70 mi (1,272.51 km) |
| Grinon to Bibbiena | 838.68 mi (1,349.72 km) |
| Grinon to Biella | 706.38 mi (1,136.81 km) |
| Grinon to Bisceglie | 1,065.69 mi (1,715.06 km) |
| Grinon to Bisignano | 1,066.51 mi (1,716.38 km) |
| Grinon to Bitetto | 1,079.25 mi (1,736.88 km) |
