| Seclin to Brie-Comte-Robert | 129.58 mi (208.54 km) |
| Seclin to Brignais | 346.03 mi (556.89 km) |
| Seclin to Brignoles | 513.67 mi (826.67 km) |
| Seclin to Brive-la-Gaillarde | 378.81 mi (609.63 km) |
| Seclin to Bron | 343.40 mi (552.65 km) |
| Seclin to Bruay-sur-l'Escaut | 24.71 mi (39.76 km) |
| Seclin to Bruges | 426.36 mi (686.16 km) |
| Seclin to Brumath | 244.02 mi (392.71 km) |
| Seclin to Brunoy | 129.99 mi (209.20 km) |
| Seclin to Bruz | 276.88 mi (445.60 km) |
| Seclin to Bry-sur-Marne | 120.11 mi (193.30 km) |
| Seclin to Bully-les-Mines | 15.29 mi (24.61 km) |
| Seclin to Bures-sur-Yvette | 133.70 mi (215.17 km) |
| Seclin to Bussy-Saint-Georges | 118.80 mi (191.20 km) |
| Seclin to Buxerolles | 299.16 mi (481.45 km) |
