| Ontario to Humble (Texas) | 1,335.48 mi (2,149.25 km) |
| Ontario to Hunters Creek (Florida) | 2,161.92 mi (3,479.27 km) |
| Ontario to Huntersville (North Carolina) | 2,076.26 mi (3,341.42 km) |
| Ontario to Huntington (Indiana) | 1,811.69 mi (2,915.63 km) |
| Ontario to Huntington (Virginia) | 2,258.87 mi (3,635.30 km) |
| Ontario to Huntington (West Virginia) | 1,971.42 mi (3,172.70 km) |
| Ontario to Huntington Beach (California) | 32.82 mi (52.82 km) |
| Ontario to Huntington Park (California) | 35.19 mi (56.64 km) |
| Ontario to Huntington Station (New York) | 2,443.46 mi (3,932.37 km) |
| Ontario to Huntley (Illinois) | 1,672.70 mi (2,691.96 km) |
| Ontario to Huntsville (Alabama) | 1,759.57 mi (2,831.75 km) |
| Ontario to Huntsville (Texas) | 1,304.60 mi (2,099.55 km) |
| Ontario to Huron (South Dakota) | 1,254.77 mi (2,019.36 km) |
| Ontario to Hurricane (Utah) | 321.33 mi (517.13 km) |
| Ontario to Hurst (Texas) | 1,178.67 mi (1,896.88 km) |
