| Opelika to Hamilton | 4,064.94 mi (6,541.90 km) |
| Opelika to Hammersmith | 4,296.70 mi (6,914.87 km) |
| Opelika to Hampton | 4,292.36 mi (6,907.89 km) |
| Opelika to Hamworthy | 4,239.51 mi (6,822.83 km) |
| Opelika to Handsworth | 4,210.23 mi (6,775.71 km) |
| Opelika to Hanwell | 4,291.65 mi (6,906.74 km) |
| Opelika to Harborne | 4,206.40 mi (6,769.55 km) |
| Opelika to Harlow | 4,304.68 mi (6,927.72 km) |
| Opelika to Harpenden | 4,284.37 mi (6,895.02 km) |
| Opelika to Harrogate | 4,192.64 mi (6,747.40 km) |
| Opelika to Harrow | 4,289.68 mi (6,903.58 km) |
| Opelika to Harrow on the Hill | 4,290.64 mi (6,905.11 km) |
| Opelika to Harrow Weald | 4,289.54 mi (6,903.35 km) |
| Opelika to Hartlepool | 4,191.86 mi (6,746.15 km) |
| Opelika to Harwich | 4,347.15 mi (6,996.06 km) |
