| Oakville to Hazelwood (Missouri) | 24.15 mi (38.86 km) |
| Oakville to Hazleton (Pennsylvania) | 781.10 mi (1,257.06 km) |
| Oakville to Healdsburg (California) | 1,749.65 mi (2,815.79 km) |
| Oakville to Heath (Ohio) | 435.30 mi (700.55 km) |
| Oakville to Heber (Utah) | 1,130.38 mi (1,819.17 km) |
| Oakville to Helena (Alabama) | 405.42 mi (652.46 km) |
| Oakville to Helena (Montana) | 1,234.56 mi (1,986.83 km) |
| Oakville to Hemet (California) | 1,518.96 mi (2,444.53 km) |
| Oakville to Henderson (Kentucky) | 154.70 mi (248.97 km) |
| Oakville to Henderson (Nevada) | 1,366.02 mi (2,198.40 km) |
| Oakville to Henderson (North Carolina) | 669.28 mi (1,077.10 km) |
| Oakville to Henderson (Texas) | 502.42 mi (808.57 km) |
| Oakville to Hendersonville (North Carolina) | 484.89 mi (780.36 km) |
| Oakville to Hendersonville (Tennessee) | 252.19 mi (405.86 km) |
| Oakville to Hercules (California) | 1,724.94 mi (2,776.01 km) |
