| Ontario to Austin (Minnesota) | 1,475.10 mi (2,373.95 km) |
| Ontario to Austin (Texas) | 1,187.51 mi (1,911.11 km) |
| Ontario to Austintown (Ohio) | 2,060.65 mi (3,316.30 km) |
| Ontario to Avenal (California) | 197.72 mi (318.20 km) |
| Ontario to Avenel (New Jersey) | 2,399.22 mi (3,861.17 km) |
| Ontario to Aventura (Florida) | 2,296.93 mi (3,696.56 km) |
| Ontario to Avocado Heights (California) | 22.36 mi (35.99 km) |
| Ontario to Avon (Indiana) | 1,759.91 mi (2,832.30 km) |
| Ontario to Avon (Ohio) | 1,995.35 mi (3,211.20 km) |
| Ontario to Avon Lake (Ohio) | 1,995.67 mi (3,211.72 km) |
| Ontario to Avondale (Arizona) | 306.91 mi (493.93 km) |
| Ontario to Azalea Park (Florida) | 2,165.64 mi (3,485.27 km) |
| Ontario to Azle (Texas) | 1,157.54 mi (1,862.89 km) |
| Ontario to Azusa (California) | 18.81 mi (30.27 km) |
| Ontario to Bacliff (Texas) | 1,361.83 mi (2,191.65 km) |
