| Ontario to Horwich | 5,250.25 mi (8,449.46 km) |
| Ontario to Houghton le Spring | 5,228.64 mi (8,414.68 km) |
| Ontario to Houghton Regis | 5,389.89 mi (8,674.19 km) |
| Ontario to Hounslow | 5,414.58 mi (8,713.93 km) |
| Ontario to Hove | 5,449.89 mi (8,770.74 km) |
| Ontario to Hoyland Nether | 5,289.09 mi (8,511.97 km) |
| Ontario to Hucclecote | 5,338.59 mi (8,591.63 km) |
| Ontario to Huddersfield | 5,271.93 mi (8,484.34 km) |
| Ontario to Huntingdon | 5,381.51 mi (8,660.71 km) |
| Ontario to Huntington | 5,279.46 mi (8,496.46 km) |
| Ontario to Huyton | 5,248.59 mi (8,446.79 km) |
| Ontario to Hwlffordd | 5,248.07 mi (8,445.96 km) |
| Ontario to Hyde | 5,271.12 mi (8,483.05 km) |
| Ontario to Hythe | 5,408.10 mi (8,703.49 km) |
| Ontario to Hythe | 5,479.82 mi (8,818.91 km) |
