| Rock Island to Barking | 4,085.17 mi (6,574.44 km) |
| Rock Island to Barnet | 4,071.17 mi (6,551.91 km) |
| Rock Island to Barnoldswick | 3,924.57 mi (6,315.99 km) |
| Rock Island to Barnsley | 3,961.71 mi (6,375.75 km) |
| Rock Island to Barnstaple | 3,942.37 mi (6,344.64 km) |
| Rock Island to Barrhead | 3,789.96 mi (6,099.35 km) |
| Rock Island to Barri | 3,962.55 mi (6,377.11 km) |
| Rock Island to Barrow in Furness | 3,880.82 mi (6,245.57 km) |
| Rock Island to Barton upon Humber | 3,995.05 mi (6,429.41 km) |
| Rock Island to Barton upon Irwell | 3,931.88 mi (6,327.76 km) |
| Rock Island to Barwell | 3,998.03 mi (6,434.20 km) |
| Rock Island to Basford | 3,991.42 mi (6,423.57 km) |
| Rock Island to Basildon | 4,099.17 mi (6,596.98 km) |
| Rock Island to Basingstoke | 4,050.25 mi (6,518.24 km) |
| Rock Island to Bath | 3,998.14 mi (6,434.38 km) |
