| Napa to Bonhill | 4,973.25 mi (8,003.67 km) |
| Napa to Bonnyrigg | 5,019.44 mi (8,078.01 km) |
| Napa to Bootle | 5,140.19 mi (8,272.33 km) |
| Napa to Borehamwood | 5,308.30 mi (8,542.88 km) |
| Napa to Boscombe | 5,308.22 mi (8,542.76 km) |
| Napa to Boston | 5,249.17 mi (8,447.72 km) |
| Napa to Bottesford | 5,201.69 mi (8,371.32 km) |
| Napa to Bourne | 5,249.34 mi (8,447.99 km) |
| Napa to Bournemouth | 5,307.26 mi (8,541.20 km) |
| Napa to Bournville | 5,220.89 mi (8,402.22 km) |
| Napa to Bovingdon | 5,297.26 mi (8,525.11 km) |
| Napa to Bowdon | 5,161.75 mi (8,307.04 km) |
| Napa to Boxley | 5,350.15 mi (8,610.23 km) |
| Napa to Brackley | 5,263.85 mi (8,471.35 km) |
| Napa to Bracknell | 5,306.43 mi (8,539.88 km) |
