| Boulogne-sur-Mer to Bolsward | 232.45 mi (374.09 km) |
| Boulogne-sur-Mer to Borger | 268.10 mi (431.46 km) |
| Boulogne-sur-Mer to Borne | 246.05 mi (395.98 km) |
| Boulogne-sur-Mer to Boskoop | 160.28 mi (257.95 km) |
| Boulogne-sur-Mer to Boxmeer | 198.25 mi (319.06 km) |
| Boulogne-sur-Mer to Boxtel | 171.66 mi (276.26 km) |
| Boulogne-sur-Mer to Breda | 149.37 mi (240.38 km) |
| Boulogne-sur-Mer to Breukelen | 176.73 mi (284.41 km) |
| Boulogne-sur-Mer to Brielle | 136.82 mi (220.19 km) |
| Boulogne-sur-Mer to Bronkhorst | 218.04 mi (350.90 km) |
| Boulogne-sur-Mer to Brummen | 216.75 mi (348.82 km) |
| Boulogne-sur-Mer to Brunssum | 190.49 mi (306.57 km) |
| Boulogne-sur-Mer to Bunnik | 180.82 mi (291.00 km) |
| Boulogne-sur-Mer to Burgum | 253.03 mi (407.21 km) |
| Boulogne-sur-Mer to Bussum | 186.80 mi (300.63 km) |
