| Sion to Burntwood | 609.41 mi (980.76 km) |
| Sion to Burscough | 680.67 mi (1,095.44 km) |
| Sion to Burslem | 634.65 mi (1,021.36 km) |
| Sion to Burton upon Trent | 606.61 mi (976.24 km) |
| Sion to Burtonwood | 667.34 mi (1,073.98 km) |
| Sion to Bury | 664.75 mi (1,069.82 km) |
| Sion to Bury Saint Edmunds | 512.00 mi (823.98 km) |
| Sion to Bushey | 511.99 mi (823.97 km) |
| Sion to Buxton | 637.09 mi (1,025.30 km) |
| Sion to Caerdydd | 600.14 mi (965.83 km) |
| Sion to Caerfyrddin | 655.13 mi (1,054.33 km) |
| Sion to Caernarfon | 704.32 mi (1,133.50 km) |
| Sion to Caerphilly | 605.18 mi (973.95 km) |
| Sion to Caister-on-Sea | 510.20 mi (821.09 km) |
| Sion to Caldicot | 589.04 mi (947.97 km) |
