| Ontario to Hebburn | 5,221.47 mi (8,403.15 km) |
| Ontario to Heckmondwike | 5,272.58 mi (8,485.40 km) |
| Ontario to Hednesford | 5,306.24 mi (8,539.57 km) |
| Ontario to Helensburgh | 5,077.92 mi (8,172.13 km) |
| Ontario to Hellesdon | 5,411.86 mi (8,709.54 km) |
| Ontario to Helston | 5,310.15 mi (8,545.85 km) |
| Ontario to Hemel Hempstead | 5,398.54 mi (8,688.12 km) |
| Ontario to Hemsworth | 5,286.97 mi (8,508.56 km) |
| Ontario to Hendon | 5,414.10 mi (8,713.15 km) |
| Ontario to Henley on Thames | 5,394.33 mi (8,681.33 km) |
| Ontario to Hereford | 5,311.94 mi (8,548.73 km) |
| Ontario to Herne Bay | 5,467.42 mi (8,798.96 km) |
| Ontario to Hersham | 5,418.24 mi (8,719.81 km) |
| Ontario to Hertford | 5,409.14 mi (8,705.16 km) |
| Ontario to Hessle | 5,310.45 mi (8,546.34 km) |
