| Ontario to Barking | 5,425.93 mi (8,732.19 km) |
| Ontario to Barnet | 5,412.15 mi (8,710.02 km) |
| Ontario to Barnoldswick | 5,247.15 mi (8,444.48 km) |
| Ontario to Barnsley | 5,285.38 mi (8,506.00 km) |
| Ontario to Barnstaple | 5,309.68 mi (8,545.10 km) |
| Ontario to Barrhead | 5,097.56 mi (8,203.73 km) |
| Ontario to Barri | 5,322.12 mi (8,565.12 km) |
| Ontario to Barrow in Furness | 5,205.95 mi (8,378.17 km) |
| Ontario to Barton upon Humber | 5,311.72 mi (8,548.39 km) |
| Ontario to Barton upon Irwell | 5,261.05 mi (8,466.84 km) |
| Ontario to Barwell | 5,333.61 mi (8,583.61 km) |
| Ontario to Basford | 5,320.91 mi (8,563.17 km) |
| Ontario to Basildon | 5,437.25 mi (8,750.40 km) |
| Ontario to Basingstoke | 5,400.44 mi (8,691.17 km) |
| Ontario to Bath | 5,353.48 mi (8,615.59 km) |
