| Portales to Ayr | 4,625.85 mi (7,444.58 km) |
| Portales to Bacup | 4,769.13 mi (7,675.18 km) |
| Portales to Baguley | 4,776.81 mi (7,687.53 km) |
| Portales to Baildon | 4,779.55 mi (7,691.94 km) |
| Portales to Bailleston | 4,631.26 mi (7,453.30 km) |
| Portales to Balderton | 4,842.50 mi (7,793.25 km) |
| Portales to Baldock | 4,901.55 mi (7,888.28 km) |
| Portales to Balham | 4,922.72 mi (7,922.36 km) |
| Portales to Bamber Bridge | 4,751.88 mi (7,647.41 km) |
| Portales to Banbridge | 4,602.96 mi (7,407.75 km) |
| Portales to Banbury | 4,857.31 mi (7,817.09 km) |
| Portales to Bangor | 4,614.26 mi (7,425.93 km) |
| Portales to Bangor | 4,715.73 mi (7,589.23 km) |
| Portales to Banstead | 4,925.25 mi (7,926.42 km) |
| Portales to Bargoed | 4,799.97 mi (7,724.80 km) |
