| Portage to Belvedere Marittimo | 4,949.93 mi (7,966.14 km) |
| Portage to Benevento | 4,839.17 mi (7,787.89 km) |
| Portage to Bergamo | 4,444.44 mi (7,152.63 km) |
| Portage to Bernalda | 4,947.27 mi (7,961.86 km) |
| Portage to Bertinoro | 4,604.66 mi (7,410.49 km) |
| Portage to Besana in Brianza | 4,428.95 mi (7,127.70 km) |
| Portage to Besozzo | 4,398.61 mi (7,078.88 km) |
| Portage to Biancavilla | 4,996.19 mi (8,040.60 km) |
| Portage to Biassono | 4,430.92 mi (7,130.88 km) |
| Portage to Bibbiano | 4,517.27 mi (7,269.84 km) |
| Portage to Bibbiena | 4,610.74 mi (7,420.26 km) |
| Portage to Biella | 4,385.78 mi (7,058.22 km) |
| Portage to Bisceglie | 4,903.35 mi (7,891.18 km) |
| Portage to Bisignano | 4,971.33 mi (8,000.59 km) |
| Portage to Bitetto | 4,922.42 mi (7,921.88 km) |
