| Conroe to Hoddesdon | 4,821.28 mi (7,759.10 km) |
| Conroe to Holbeach | 4,793.64 mi (7,714.62 km) |
| Conroe to Holborn | 4,824.03 mi (7,763.53 km) |
| Conroe to Hollinwood | 4,692.11 mi (7,551.23 km) |
| Conroe to Holyhead | 4,601.36 mi (7,405.17 km) |
| Conroe to Holywell | 4,656.79 mi (7,494.38 km) |
| Conroe to Honiton | 4,720.39 mi (7,596.74 km) |
| Conroe to Horbury | 4,710.87 mi (7,581.42 km) |
| Conroe to Horley | 4,831.36 mi (7,775.33 km) |
| Conroe to Hornchurch | 4,835.86 mi (7,782.56 km) |
| Conroe to Horndean | 4,805.73 mi (7,734.08 km) |
| Conroe to Hornsey | 4,822.01 mi (7,760.28 km) |
| Conroe to Horsell | 4,811.64 mi (7,743.59 km) |
| Conroe to Horsforth | 4,703.03 mi (7,568.79 km) |
| Conroe to Horsham | 4,828.41 mi (7,770.57 km) |
