| Ontario to Beltsville (Maryland) | 2,265.79 mi (3,646.43 km) |
| Ontario to Belvedere Park (Georgia) | 1,904.02 mi (3,064.22 km) |
| Ontario to Belvidere (Illinois) | 1,652.11 mi (2,658.82 km) |
| Ontario to Bemidji (Minnesota) | 1,499.47 mi (2,413.16 km) |
| Ontario to Benbrook (Texas) | 1,164.34 mi (1,873.82 km) |
| Ontario to Bend (Oregon) | 719.86 mi (1,158.50 km) |
| Ontario to Benicia (California) | 376.91 mi (606.58 km) |
| Ontario to Bensenville (Illinois) | 1,695.14 mi (2,728.06 km) |
| Ontario to Bensville (Maryland) | 2,263.39 mi (3,642.58 km) |
| Ontario to Benton (Arkansas) | 1,425.62 mi (2,294.32 km) |
| Ontario to Bentonville (Arkansas) | 1,326.22 mi (2,134.35 km) |
| Ontario to Berea (Kentucky) | 1,872.86 mi (3,014.07 km) |
| Ontario to Berea (Ohio) | 2,003.06 mi (3,223.61 km) |
| Ontario to Berea (South Carolina) | 1,992.48 mi (3,206.59 km) |
| Ontario to Bergenfield (New Jersey) | 2,412.22 mi (3,882.09 km) |
