| Portes-les-Valence to Bolsward | 566.89 mi (912.31 km) |
| Portes-les-Valence to Borger | 562.93 mi (905.95 km) |
| Portes-les-Valence to Borne | 520.18 mi (837.15 km) |
| Portes-les-Valence to Boskoop | 497.12 mi (800.04 km) |
| Portes-les-Valence to Boxmeer | 470.81 mi (757.69 km) |
| Portes-les-Valence to Boxtel | 464.09 mi (746.88 km) |
| Portes-les-Valence to Breda | 464.03 mi (746.78 km) |
| Portes-les-Valence to Breukelen | 504.30 mi (811.60 km) |
| Portes-les-Valence to Brielle | 486.58 mi (783.08 km) |
| Portes-les-Valence to Bronkhorst | 501.72 mi (807.45 km) |
| Portes-les-Valence to Brummen | 501.54 mi (807.16 km) |
| Portes-les-Valence to Brunssum | 422.87 mi (680.55 km) |
| Portes-les-Valence to Bunnik | 496.13 mi (798.44 km) |
| Portes-les-Valence to Burgum | 577.55 mi (929.47 km) |
| Portes-les-Valence to Bussum | 512.15 mi (824.23 km) |
