| Union to Boekel | 4,455.27 mi (7,170.06 km) |
| Union to Bolsward | 4,399.57 mi (7,080.42 km) |
| Union to Borger | 4,449.79 mi (7,161.25 km) |
| Union to Borne | 4,470.30 mi (7,194.25 km) |
| Union to Boskoop | 4,401.55 mi (7,083.60 km) |
| Union to Boxmeer | 4,463.98 mi (7,184.08 km) |
| Union to Boxtel | 4,443.50 mi (7,151.12 km) |
| Union to Breda | 4,422.59 mi (7,117.47 km) |
| Union to Breukelen | 4,410.91 mi (7,098.68 km) |
| Union to Brielle | 4,389.31 mi (7,063.92 km) |
| Union to Bronkhorst | 4,457.31 mi (7,173.34 km) |
| Union to Brummen | 4,456.09 mi (7,171.39 km) |
| Union to Brunssum | 4,489.33 mi (7,224.88 km) |
| Union to Bunnik | 4,423.62 mi (7,119.13 km) |
| Union to Burgum | 4,411.76 mi (7,100.04 km) |
