| Slough to Hazleton (Pennsylvania) | 3,512.11 mi (5,652.20 km) |
| Slough to Healdsburg (California) | 5,304.23 mi (8,536.33 km) |
| Slough to Heath (Ohio) | 3,813.04 mi (6,136.49 km) |
| Slough to Heber (Utah) | 4,843.91 mi (7,795.52 km) |
| Slough to Helena (Alabama) | 4,311.89 mi (6,939.31 km) |
| Slough to Helena (Montana) | 4,535.64 mi (7,299.41 km) |
| Slough to Hemet (California) | 5,403.29 mi (8,695.75 km) |
| Slough to Henderson (Kentucky) | 4,118.36 mi (6,627.87 km) |
| Slough to Henderson (Nevada) | 5,210.61 mi (8,385.67 km) |
| Slough to Henderson (North Carolina) | 3,820.34 mi (6,148.25 km) |
| Slough to Henderson (Texas) | 4,684.15 mi (7,538.41 km) |
| Slough to Hendersonville (North Carolina) | 4,033.20 mi (6,490.81 km) |
| Slough to Hendersonville (Tennessee) | 4,153.25 mi (6,684.02 km) |
| Slough to Hercules (California) | 5,322.10 mi (8,565.10 km) |
| Slough to Hereford (Texas) | 4,835.10 mi (7,781.35 km) |
