| Oklahoma City to Hamilton | 4,361.65 mi (7,019.40 km) |
| Oklahoma City to Hammersmith | 4,633.66 mi (7,457.15 km) |
| Oklahoma City to Hampton | 4,630.56 mi (7,452.17 km) |
| Oklahoma City to Hamworthy | 4,590.59 mi (7,387.83 km) |
| Oklahoma City to Handsworth | 4,529.08 mi (7,288.85 km) |
| Oklahoma City to Hanwell | 4,628.78 mi (7,449.30 km) |
| Oklahoma City to Harborne | 4,537.41 mi (7,302.26 km) |
| Oklahoma City to Harlow | 4,637.34 mi (7,463.07 km) |
| Oklahoma City to Harpenden | 4,618.05 mi (7,432.03 km) |
| Oklahoma City to Harrogate | 4,504.55 mi (7,249.37 km) |
| Oklahoma City to Harrow | 4,625.99 mi (7,444.82 km) |
| Oklahoma City to Harrow on the Hill | 4,627.11 mi (7,446.61 km) |
| Oklahoma City to Harrow Weald | 4,625.60 mi (7,444.18 km) |
| Oklahoma City to Hartlepool | 4,494.58 mi (7,233.33 km) |
| Oklahoma City to Harwich | 4,674.52 mi (7,522.92 km) |
