| Seclin to Bois-Colombes | 117.69 mi (189.40 km) |
| Seclin to Bois-d'Arcy | 128.68 mi (207.08 km) |
| Seclin to Bois-Guillaume | 112.88 mi (181.67 km) |
| Seclin to Boissy-Saint-Leger | 126.39 mi (203.40 km) |
| Seclin to Bolbec | 131.94 mi (212.34 km) |
| Seclin to Bollene | 440.44 mi (708.82 km) |
| Seclin to Bondoufle | 136.82 mi (220.19 km) |
| Seclin to Bondues | 10.96 mi (17.64 km) |
| Seclin to Bondy | 116.32 mi (187.21 km) |
| Seclin to Bonneuil-sur-Marne | 124.95 mi (201.09 km) |
| Seclin to Bonneville | 345.40 mi (555.86 km) |
| Seclin to Bordeaux | 428.51 mi (689.62 km) |
| Seclin to Borgo | 629.94 mi (1,013.79 km) |
| Seclin to Bouc-Bel-Air | 502.79 mi (809.16 km) |
| Seclin to Boucau | 529.65 mi (852.40 km) |
