| Seclin to Barnet | 159.25 mi (256.29 km) |
| Seclin to Barnoldswick | 320.58 mi (515.92 km) |
| Seclin to Barnsley | 282.46 mi (454.57 km) |
| Seclin to Barnstaple | 311.54 mi (501.38 km) |
| Seclin to Barrhead | 474.97 mi (764.39 km) |
| Seclin to Barri | 280.27 mi (451.05 km) |
| Seclin to Barrow in Furness | 360.80 mi (580.65 km) |
| Seclin to Barton upon Humber | 262.06 mi (421.74 km) |
| Seclin to Barton upon Irwell | 305.54 mi (491.72 km) |
| Seclin to Barwell | 234.04 mi (376.65 km) |
| Seclin to Basford | 245.72 mi (395.45 km) |
| Seclin to Basildon | 131.29 mi (211.29 km) |
| Seclin to Basingstoke | 186.08 mi (299.47 km) |
| Seclin to Bath | 241.40 mi (388.49 km) |
| Seclin to Bathgate | 461.11 mi (742.08 km) |
