| Oklahoma City to Havelock (North Carolina) | 1,162.61 mi (1,871.04 km) |
| Oklahoma City to Haverhill (Massachusetts) | 1,496.48 mi (2,408.34 km) |
| Oklahoma City to Havre de Grace (Maryland) | 1,203.13 mi (1,936.26 km) |
| Oklahoma City to Hawaiian Gardens (California) | 1,171.91 mi (1,886.01 km) |
| Oklahoma City to Hawaiian Paradise Park (Hawaii) | 3,634.86 mi (5,849.74 km) |
| Oklahoma City to Hawthorne (California) | 1,186.24 mi (1,909.07 km) |
| Oklahoma City to Hawthorne (New Jersey) | 1,318.86 mi (2,122.51 km) |
| Oklahoma City to Hayden (Idaho) | 1,303.11 mi (2,097.16 km) |
| Oklahoma City to Hayesville (Oregon) | 1,486.75 mi (2,392.69 km) |
| Oklahoma City to Hays (Kansas) | 256.05 mi (412.08 km) |
| Oklahoma City to Haysville (Kansas) | 145.18 mi (233.64 km) |
| Oklahoma City to Hayward (California) | 1,367.62 mi (2,200.97 km) |
| Oklahoma City to Hazel Crest (Illinois) | 677.44 mi (1,090.24 km) |
| Oklahoma City to Hazel Dell (Washington) | 1,487.33 mi (2,393.63 km) |
| Oklahoma City to Hazel Park (Michigan) | 910.96 mi (1,466.06 km) |
