| Opmeer to Bitonto | 970.59 mi (1,562.02 km) |
| Opmeer to Bitritto | 978.54 mi (1,574.80 km) |
| Opmeer to Bollate | 528.50 mi (850.53 km) |
| Opmeer to Bologna | 637.22 mi (1,025.50 km) |
| Opmeer to Bolzano | 515.19 mi (829.12 km) |
| Opmeer to Bomporto | 615.83 mi (991.08 km) |
| Opmeer to Bonate di Sopra | 527.46 mi (848.86 km) |
| Opmeer to Bondeno | 614.51 mi (988.96 km) |
| Opmeer to Bordighera | 628.52 mi (1,011.50 km) |
| Opmeer to Borgaro Torinese | 535.76 mi (862.22 km) |
| Opmeer to Borgo a Buggiano | 664.14 mi (1,068.82 km) |
| Opmeer to Borgo San Dalmazzo | 589.50 mi (948.70 km) |
| Opmeer to Borgo San Lorenzo | 672.30 mi (1,081.96 km) |
| Opmeer to Borgomanero | 508.89 mi (818.97 km) |
| Opmeer to Borgoricco | 588.49 mi (947.09 km) |
