| Key Largo to Ayr | 4,255.40 mi (6,848.40 km) |
| Key Largo to Bacup | 4,363.23 mi (7,021.94 km) |
| Key Largo to Baguley | 4,362.52 mi (7,020.80 km) |
| Key Largo to Baildon | 4,379.72 mi (7,048.48 km) |
| Key Largo to Bailleston | 4,273.59 mi (6,877.68 km) |
| Key Largo to Balderton | 4,427.22 mi (7,124.93 km) |
| Key Largo to Baldock | 4,462.29 mi (7,181.35 km) |
| Key Largo to Balham | 4,469.83 mi (7,193.49 km) |
| Key Largo to Bamber Bridge | 4,344.28 mi (6,991.45 km) |
| Key Largo to Banbridge | 4,195.29 mi (6,751.67 km) |
| Key Largo to Banbury | 4,413.37 mi (7,102.64 km) |
| Key Largo to Bangor | 4,217.70 mi (6,787.73 km) |
| Key Largo to Bangor | 4,287.73 mi (6,900.43 km) |
| Key Largo to Banstead | 4,468.98 mi (7,192.13 km) |
| Key Largo to Bargoed | 4,336.15 mi (6,978.37 km) |
