| Ontario to Bonhill | 5,084.44 mi (8,182.62 km) |
| Ontario to Bonnyrigg | 5,133.75 mi (8,261.98 km) |
| Ontario to Bootle | 5,242.33 mi (8,436.72 km) |
| Ontario to Borehamwood | 5,409.20 mi (8,705.27 km) |
| Ontario to Boscombe | 5,399.90 mi (8,690.30 km) |
| Ontario to Boston | 5,357.22 mi (8,621.62 km) |
| Ontario to Bottesford | 5,310.76 mi (8,546.84 km) |
| Ontario to Bourne | 5,355.37 mi (8,618.64 km) |
| Ontario to Bournemouth | 5,398.79 mi (8,688.51 km) |
| Ontario to Bournville | 5,320.82 mi (8,563.04 km) |
| Ontario to Bovingdon | 5,397.71 mi (8,686.77 km) |
| Ontario to Bowdon | 5,265.25 mi (8,473.60 km) |
| Ontario to Boxley | 5,451.74 mi (8,773.73 km) |
| Ontario to Brackley | 5,364.05 mi (8,632.61 km) |
| Ontario to Bracknell | 5,404.75 mi (8,698.10 km) |
