| Biddeford to Belvedere Marittimo | 4,260.89 mi (6,857.24 km) |
| Biddeford to Benevento | 4,154.96 mi (6,686.76 km) |
| Biddeford to Bergamo | 3,772.48 mi (6,071.22 km) |
| Biddeford to Bernalda | 4,265.05 mi (6,863.93 km) |
| Biddeford to Bertinoro | 3,930.05 mi (6,324.81 km) |
| Biddeford to Besana in Brianza | 3,755.93 mi (6,044.58 km) |
| Biddeford to Besozzo | 3,724.85 mi (5,994.57 km) |
| Biddeford to Biancavilla | 4,294.30 mi (6,911.00 km) |
| Biddeford to Biassono | 3,757.43 mi (6,046.99 km) |
| Biddeford to Bibbiano | 3,841.01 mi (6,181.51 km) |
| Biddeford to Bibbiena | 3,932.45 mi (6,328.67 km) |
| Biddeford to Biella | 3,708.52 mi (5,968.28 km) |
| Biddeford to Bisceglie | 4,225.12 mi (6,799.67 km) |
| Biddeford to Bisignano | 4,283.06 mi (6,892.93 km) |
| Biddeford to Bitetto | 4,243.81 mi (6,829.74 km) |
