| Ontario to Attleboro (Massachusetts) | 2,548.28 mi (4,101.05 km) |
| Ontario to Atwater (California) | 283.79 mi (456.71 km) |
| Ontario to Auburn (Alabama) | 1,849.20 mi (2,976.01 km) |
| Ontario to Auburn (California) | 386.91 mi (622.67 km) |
| Ontario to Auburn (Indiana) | 1,837.97 mi (2,957.93 km) |
| Ontario to Auburn (Maine) | 2,595.48 mi (4,177.03 km) |
| Ontario to Auburn (New York) | 2,278.44 mi (3,666.80 km) |
| Ontario to Auburn (Washington) | 947.28 mi (1,524.49 km) |
| Ontario to Auburn Hills (Michigan) | 1,939.66 mi (3,121.59 km) |
| Ontario to Auburndale (Florida) | 2,147.22 mi (3,455.61 km) |
| Ontario to Augusta (Georgia) | 2,032.80 mi (3,271.47 km) |
| Ontario to Augusta (Maine) | 2,620.77 mi (4,217.72 km) |
| Ontario to Aurora (Colorado) | 811.51 mi (1,306.00 km) |
| Ontario to Aurora (Illinois) | 1,675.46 mi (2,696.39 km) |
| Ontario to Aurora (Ohio) | 2,029.77 mi (3,266.61 km) |
