| Opmeer to Belvedere Marittimo | 1,041.46 mi (1,676.06 km) |
| Opmeer to Benevento | 922.24 mi (1,484.21 km) |
| Opmeer to Bergamo | 528.55 mi (850.62 km) |
| Opmeer to Bernalda | 1,012.56 mi (1,629.55 km) |
| Opmeer to Bertinoro | 675.58 mi (1,087.24 km) |
| Opmeer to Besana in Brianza | 521.48 mi (839.24 km) |
| Opmeer to Besozzo | 501.90 mi (807.72 km) |
| Opmeer to Biancavilla | 1,144.06 mi (1,841.18 km) |
| Opmeer to Biassono | 525.53 mi (845.75 km) |
| Opmeer to Bibbiano | 608.99 mi (980.08 km) |
| Opmeer to Bibbiena | 696.88 mi (1,121.52 km) |
| Opmeer to Biella | 512.48 mi (824.76 km) |
| Opmeer to Bisceglie | 958.37 mi (1,542.35 km) |
| Opmeer to Bisignano | 1,057.54 mi (1,701.95 km) |
| Opmeer to Bitetto | 977.32 mi (1,572.85 km) |
