| Ontario to Hoddesdon | 5,412.85 mi (8,711.15 km) |
| Ontario to Holbeach | 5,366.13 mi (8,635.96 km) |
| Ontario to Holborn | 5,420.59 mi (8,723.59 km) |
| Ontario to Hollinwood | 5,266.03 mi (8,474.86 km) |
| Ontario to Holyhead | 5,195.15 mi (8,360.79 km) |
| Ontario to Holywell | 5,242.29 mi (8,436.65 km) |
| Ontario to Honiton | 5,351.28 mi (8,612.05 km) |
| Ontario to Horbury | 5,278.29 mi (8,494.59 km) |
| Ontario to Horley | 5,434.52 mi (8,746.02 km) |
| Ontario to Hornchurch | 5,429.44 mi (8,737.84 km) |
| Ontario to Horndean | 5,419.39 mi (8,721.67 km) |
| Ontario to Hornsey | 5,417.40 mi (8,718.47 km) |
| Ontario to Horsell | 5,414.81 mi (8,714.29 km) |
| Ontario to Horsforth | 5,267.71 mi (8,477.56 km) |
| Ontario to Horsham | 5,434.65 mi (8,746.23 km) |
