| River Grove to Boekel | 4,166.72 mi (6,705.69 km) |
| River Grove to Bolsward | 4,109.92 mi (6,614.28 km) |
| River Grove to Borger | 4,159.93 mi (6,694.76 km) |
| River Grove to Borne | 4,180.89 mi (6,728.49 km) |
| River Grove to Boskoop | 4,112.92 mi (6,619.10 km) |
| River Grove to Boxmeer | 4,175.30 mi (6,719.50 km) |
| River Grove to Boxtel | 4,155.07 mi (6,686.94 km) |
| River Grove to Breda | 4,134.33 mi (6,653.56 km) |
| River Grove to Breukelen | 4,122.10 mi (6,633.87 km) |
| River Grove to Brielle | 4,100.97 mi (6,599.88 km) |
| River Grove to Bronkhorst | 4,168.22 mi (6,708.10 km) |
| River Grove to Brummen | 4,167.01 mi (6,706.16 km) |
| River Grove to Brunssum | 4,201.24 mi (6,761.24 km) |
| River Grove to Bunnik | 4,134.84 mi (6,654.38 km) |
| River Grove to Burgum | 4,121.90 mi (6,633.56 km) |
