| Middle River to Ayr | 3,369.10 mi (5,422.04 km) |
| Middle River to Bacup | 3,492.66 mi (5,620.89 km) |
| Middle River to Baguley | 3,495.26 mi (5,625.08 km) |
| Middle River to Baildon | 3,507.08 mi (5,644.11 km) |
| Middle River to Bailleston | 3,382.93 mi (5,444.31 km) |
| Middle River to Balderton | 3,561.61 mi (5,731.86 km) |
| Middle River to Baldock | 3,607.11 mi (5,805.08 km) |
| Middle River to Balham | 3,620.50 mi (5,826.63 km) |
| Middle River to Bamber Bridge | 3,474.01 mi (5,590.88 km) |
| Middle River to Banbridge | 3,322.08 mi (5,346.37 km) |
| Middle River to Banbury | 3,559.20 mi (5,727.99 km) |
| Middle River to Bangor | 3,340.59 mi (5,376.16 km) |
| Middle River to Bangor | 3,424.53 mi (5,511.25 km) |
| Middle River to Banstead | 3,621.06 mi (5,827.53 km) |
| Middle River to Bargoed | 3,488.89 mi (5,614.83 km) |
