| Chicago Heights to Hoddesdon | 3,961.18 mi (6,374.91 km) |
| Chicago Heights to Holbeach | 3,929.57 mi (6,324.04 km) |
| Chicago Heights to Holborn | 3,964.99 mi (6,381.04 km) |
| Chicago Heights to Hollinwood | 3,827.55 mi (6,159.85 km) |
| Chicago Heights to Holyhead | 3,739.98 mi (6,018.92 km) |
| Chicago Heights to Holywell | 3,794.19 mi (6,106.16 km) |
| Chicago Heights to Honiton | 3,868.17 mi (6,225.22 km) |
| Chicago Heights to Horbury | 3,845.24 mi (6,188.32 km) |
| Chicago Heights to Horley | 3,973.78 mi (6,395.18 km) |
| Chicago Heights to Hornchurch | 3,976.29 mi (6,399.22 km) |
| Chicago Heights to Horndean | 3,950.25 mi (6,357.31 km) |
| Chicago Heights to Hornsey | 3,962.71 mi (6,377.37 km) |
| Chicago Heights to Horsell | 3,953.91 mi (6,363.20 km) |
| Chicago Heights to Horsforth | 3,836.84 mi (6,174.80 km) |
| Chicago Heights to Horsham | 3,971.47 mi (6,391.46 km) |
