| Rapid City to Ayr | 4,090.15 mi (6,582.46 km) |
| Rapid City to Bacup | 4,239.63 mi (6,823.03 km) |
| Rapid City to Baguley | 4,249.65 mi (6,839.15 km) |
| Rapid City to Baildon | 4,247.86 mi (6,836.26 km) |
| Rapid City to Bailleston | 4,091.57 mi (6,584.75 km) |
| Rapid City to Balderton | 4,313.57 mi (6,942.02 km) |
| Rapid City to Baldock | 4,378.22 mi (7,046.07 km) |
| Rapid City to Balham | 4,403.03 mi (7,085.99 km) |
| Rapid City to Bamber Bridge | 4,223.45 mi (6,796.99 km) |
| Rapid City to Banbridge | 4,079.45 mi (6,565.24 km) |
| Rapid City to Banbury | 4,336.86 mi (6,979.50 km) |
| Rapid City to Bangor | 4,086.91 mi (6,577.25 km) |
| Rapid City to Bangor | 4,194.84 mi (6,750.94 km) |
| Rapid City to Banstead | 4,406.54 mi (7,091.64 km) |
| Rapid City to Bargoed | 4,287.74 mi (6,900.45 km) |
