| Westerville to Hamtramck (Michigan) | 157.09 mi (252.81 km) |
| Westerville to Hanahan (South Carolina) | 522.70 mi (841.21 km) |
| Westerville to Hanford (California) | 1,996.72 mi (3,213.41 km) |
| Westerville to Hannibal (Missouri) | 449.74 mi (723.79 km) |
| Westerville to Hanover (Pennsylvania) | 315.09 mi (507.08 km) |
| Westerville to Hanover Park (Illinois) | 300.84 mi (484.16 km) |
| Westerville to Happy Valley (Oregon) | 2,019.74 mi (3,250.46 km) |
| Westerville to Harker Heights (Texas) | 1,035.33 mi (1,666.21 km) |
| Westerville to Harlingen (Texas) | 1,283.66 mi (2,065.84 km) |
| Westerville to Harper Woods (Michigan) | 159.94 mi (257.41 km) |
| Westerville to Harrisburg (North Carolina) | 354.86 mi (571.09 km) |
| Westerville to Harrisburg (Pennsylvania) | 318.69 mi (512.88 km) |
| Westerville to Harrison (Arkansas) | 614.84 mi (989.49 km) |
| Westerville to Harrison (New Jersey) | 462.90 mi (744.96 km) |
| Westerville to Harrison (New York) | 486.66 mi (783.21 km) |
