| Islington to Hazleton (Pennsylvania) | 3,530.94 mi (5,682.50 km) |
| Islington to Healdsburg (California) | 5,316.53 mi (8,556.13 km) |
| Islington to Heath (Ohio) | 3,831.33 mi (6,165.93 km) |
| Islington to Heber (Utah) | 4,858.03 mi (7,818.24 km) |
| Islington to Helena (Alabama) | 4,330.67 mi (6,969.54 km) |
| Islington to Helena (Montana) | 4,548.50 mi (7,320.10 km) |
| Islington to Hemet (California) | 5,417.53 mi (8,718.66 km) |
| Islington to Henderson (Kentucky) | 4,136.42 mi (6,656.92 km) |
| Islington to Henderson (Nevada) | 5,224.85 mi (8,408.59 km) |
| Islington to Henderson (North Carolina) | 3,839.60 mi (6,179.25 km) |
| Islington to Henderson (Texas) | 4,702.14 mi (7,567.36 km) |
| Islington to Hendersonville (North Carolina) | 4,052.19 mi (6,521.37 km) |
| Islington to Hendersonville (Tennessee) | 4,171.66 mi (6,713.63 km) |
| Islington to Hercules (California) | 5,334.63 mi (8,585.26 km) |
| Islington to Hereford (Texas) | 4,851.64 mi (7,807.96 km) |
