| Opelika to Horwich | 4,160.94 mi (6,696.39 km) |
| Opelika to Houghton le Spring | 4,179.10 mi (6,725.62 km) |
| Opelika to Houghton Regis | 4,275.52 mi (6,880.79 km) |
| Opelika to Hounslow | 4,291.06 mi (6,905.79 km) |
| Opelika to Hove | 4,313.17 mi (6,941.38 km) |
| Opelika to Hoyland Nether | 4,206.09 mi (6,769.04 km) |
| Opelika to Hucclecote | 4,209.31 mi (6,774.23 km) |
| Opelika to Huddersfield | 4,189.88 mi (6,742.95 km) |
| Opelika to Huntingdon | 4,280.48 mi (6,888.77 km) |
| Opelika to Huntington | 4,211.90 mi (6,778.40 km) |
| Opelika to Huyton | 4,152.44 mi (6,682.71 km) |
| Opelika to Hwlffordd | 4,095.75 mi (6,591.47 km) |
| Opelika to Hyde | 4,181.78 mi (6,729.92 km) |
| Opelika to Hythe | 4,261.81 mi (6,858.72 km) |
| Opelika to Hythe | 4,359.58 mi (7,016.07 km) |
