| Ontario to Bridgeport (Connecticut) | 2,453.00 mi (3,947.72 km) |
| Ontario to Bridgeton (Missouri) | 1,540.28 mi (2,478.83 km) |
| Ontario to Bridgetown (Ohio) | 1,852.18 mi (2,980.80 km) |
| Ontario to Bridgeview (Illinois) | 1,699.85 mi (2,735.65 km) |
| Ontario to Brigham City (Utah) | 598.19 mi (962.69 km) |
| Ontario to Brighton (Colorado) | 815.86 mi (1,313.00 km) |
| Ontario to Bristol (Connecticut) | 2,464.50 mi (3,966.23 km) |
| Ontario to Bristol (Tennessee) | 1,992.08 mi (3,205.95 km) |
| Ontario to Bristol (Virginia) | 1,994.71 mi (3,210.18 km) |
| Ontario to Broadlands (Virginia) | 2,234.01 mi (3,595.29 km) |
| Ontario to Broadview Heights (Ohio) | 2,012.54 mi (3,238.87 km) |
| Ontario to Brock Hall (Maryland) | 2,276.11 mi (3,663.04 km) |
| Ontario to Brockton (Massachusetts) | 2,561.57 mi (4,122.45 km) |
| Ontario to Broken Arrow (Oklahoma) | 1,239.79 mi (1,995.24 km) |
| Ontario to Bronx (New York) | 2,419.37 mi (3,893.61 km) |
