| Ontario to Ayr | 5,104.55 mi (8,214.98 km) |
| Ontario to Bacup | 5,256.12 mi (8,458.91 km) |
| Ontario to Baguley | 5,267.10 mi (8,476.58 km) |
| Ontario to Baildon | 5,263.33 mi (8,470.52 km) |
| Ontario to Bailleston | 5,104.04 mi (8,214.16 km) |
| Ontario to Balderton | 5,329.97 mi (8,577.76 km) |
| Ontario to Baldock | 5,396.71 mi (8,685.16 km) |
| Ontario to Balham | 5,422.85 mi (8,727.23 km) |
| Ontario to Bamber Bridge | 5,240.47 mi (8,433.73 km) |
| Ontario to Banbridge | 5,099.11 mi (8,206.22 km) |
| Ontario to Banbury | 5,356.65 mi (8,620.69 km) |
| Ontario to Bangor | 5,105.01 mi (8,215.71 km) |
| Ontario to Bangor | 5,215.03 mi (8,392.78 km) |
| Ontario to Banstead | 5,426.72 mi (8,733.47 km) |
| Ontario to Bargoed | 5,310.67 mi (8,546.70 km) |
