| Guaynabo to Bonhill | 4,079.72 mi (6,565.67 km) |
| Guaynabo to Bonnyrigg | 4,133.35 mi (6,651.99 km) |
| Guaynabo to Bootle | 4,105.10 mi (6,606.52 km) |
| Guaynabo to Borehamwood | 4,198.93 mi (6,757.53 km) |
| Guaynabo to Boscombe | 4,123.16 mi (6,635.59 km) |
| Guaynabo to Boston | 4,221.20 mi (6,793.37 km) |
| Guaynabo to Bottesford | 4,200.25 mi (6,759.66 km) |
| Guaynabo to Bourne | 4,204.57 mi (6,766.59 km) |
| Guaynabo to Bournemouth | 4,121.38 mi (6,632.72 km) |
| Guaynabo to Bournville | 4,136.46 mi (6,656.99 km) |
| Guaynabo to Bovingdon | 4,188.27 mi (6,740.37 km) |
| Guaynabo to Bowdon | 4,129.50 mi (6,645.79 km) |
| Guaynabo to Boxley | 4,230.89 mi (6,808.95 km) |
| Guaynabo to Brackley | 4,165.36 mi (6,703.51 km) |
| Guaynabo to Bracknell | 4,176.49 mi (6,721.41 km) |
