| San Gwann to Bacup | 1,468.43 mi (2,363.21 km) |
| San Gwann to Baguley | 1,454.38 mi (2,340.59 km) |
| San Gwann to Baildon | 1,465.00 mi (2,357.69 km) |
| San Gwann to Bailleston | 1,630.93 mi (2,624.73 km) |
| San Gwann to Balderton | 1,396.59 mi (2,247.59 km) |
| San Gwann to Baldock | 1,323.70 mi (2,130.28 km) |
| San Gwann to Balham | 1,293.39 mi (2,081.51 km) |
| San Gwann to Bamber Bridge | 1,481.91 mi (2,384.90 km) |
| San Gwann to Banbridge | 1,613.35 mi (2,596.44 km) |
| San Gwann to Banbury | 1,358.68 mi (2,186.58 km) |
| San Gwann to Bangor | 1,611.78 mi (2,593.91 km) |
| San Gwann to Bangor | 1,497.30 mi (2,409.67 km) |
| San Gwann to Banstead | 1,288.36 mi (2,073.42 km) |
| San Gwann to Bargoed | 1,395.70 mi (2,246.16 km) |
| San Gwann to Barking | 1,292.23 mi (2,079.64 km) |
