| Seclin to Barcellona-Pozzo di Gotto | 1,044.16 mi (1,680.41 km) |
| Seclin to Bareggio | 445.82 mi (717.47 km) |
| Seclin to Barga | 566.78 mi (912.15 km) |
| Seclin to Bari | 928.59 mi (1,494.41 km) |
| Seclin to Barletta | 898.82 mi (1,446.51 km) |
| Seclin to Baronissi | 881.17 mi (1,418.11 km) |
| Seclin to Barrafranca | 1,064.20 mi (1,712.66 km) |
| Seclin to Bassano del Grappa | 519.14 mi (835.48 km) |
| Seclin to Battipaglia | 894.96 mi (1,440.30 km) |
| Seclin to Beinasco | 436.58 mi (702.60 km) |
| Seclin to Bellinzago Novarese | 429.43 mi (691.10 km) |
| Seclin to Belluno | 519.74 mi (836.44 km) |
| Seclin to Belmonte Mezzagno | 1,001.75 mi (1,612.15 km) |
| Seclin to Belpasso | 1,071.58 mi (1,724.55 km) |
| Seclin to Belvedere Marittimo | 978.31 mi (1,574.44 km) |
