| Isabela to Barking | 4,245.68 mi (6,832.75 km) |
| Isabela to Barnet | 4,234.51 mi (6,814.78 km) |
| Isabela to Barnoldswick | 4,173.20 mi (6,716.12 km) |
| Isabela to Barnsley | 4,198.09 mi (6,756.17 km) |
| Isabela to Barnstaple | 4,064.26 mi (6,540.80 km) |
| Isabela to Barrhead | 4,111.44 mi (6,616.73 km) |
| Isabela to Barri | 4,101.50 mi (6,600.73 km) |
| Isabela to Barrow in Furness | 4,134.00 mi (6,653.03 km) |
| Isabela to Barton upon Humber | 4,241.09 mi (6,825.38 km) |
| Isabela to Barton upon Irwell | 4,161.49 mi (6,697.28 km) |
| Isabela to Barwell | 4,194.00 mi (6,749.58 km) |
| Isabela to Basford | 4,205.16 mi (6,767.56 km) |
| Isabela to Basildon | 4,263.48 mi (6,861.40 km) |
| Isabela to Basingstoke | 4,193.56 mi (6,748.88 km) |
| Isabela to Bath | 4,140.07 mi (6,662.81 km) |
