| Isabela to Brownhills | 4,170.37 mi (6,711.56 km) |
| Isabela to Broxbourne | 4,242.88 mi (6,828.25 km) |
| Isabela to Broxburn | 4,148.16 mi (6,675.82 km) |
| Isabela to Bryn | 4,149.70 mi (6,678.29 km) |
| Isabela to Buckhurst Hill | 4,244.46 mi (6,830.81 km) |
| Isabela to Buckie | 4,191.36 mi (6,745.34 km) |
| Isabela to Buckingham | 4,203.98 mi (6,765.65 km) |
| Isabela to Buckley | 4,128.53 mi (6,644.22 km) |
| Isabela to Bucksburn | 4,213.29 mi (6,780.64 km) |
| Isabela to Bude | 4,040.71 mi (6,502.89 km) |
| Isabela to Bulwell | 4,204.23 mi (6,766.05 km) |
| Isabela to Burbage | 4,193.53 mi (6,748.84 km) |
| Isabela to Burgess Hill | 4,232.63 mi (6,811.76 km) |
| Isabela to Burnham | 4,214.07 mi (6,781.88 km) |
| Isabela to Burnham-on-Sea | 4,111.60 mi (6,616.97 km) |
