| Sligo to Hazleton (Pennsylvania) | 3,143.81 mi (5,059.47 km) |
| Sligo to Healdsburg (California) | 4,935.93 mi (7,943.61 km) |
| Sligo to Heath (Ohio) | 3,439.97 mi (5,536.10 km) |
| Sligo to Heber (Utah) | 4,467.47 mi (7,189.69 km) |
| Sligo to Helena (Alabama) | 3,942.86 mi (6,345.42 km) |
| Sligo to Helena (Montana) | 4,164.65 mi (6,702.35 km) |
| Sligo to Hemet (California) | 5,026.39 mi (8,089.20 km) |
| Sligo to Henderson (Kentucky) | 3,743.63 mi (6,024.79 km) |
| Sligo to Henderson (Nevada) | 4,833.74 mi (7,779.15 km) |
| Sligo to Henderson (North Carolina) | 3,457.14 mi (5,563.73 km) |
| Sligo to Henderson (Texas) | 4,308.96 mi (6,934.60 km) |
| Sligo to Hendersonville (North Carolina) | 3,666.47 mi (5,900.61 km) |
| Sligo to Hendersonville (Tennessee) | 3,780.89 mi (6,084.76 km) |
| Sligo to Hercules (California) | 4,952.58 mi (7,970.41 km) |
| Sligo to Hereford (Texas) | 4,455.31 mi (7,170.13 km) |
