| Westerville to Hillcrest Heights (Maryland) | 329.81 mi (530.77 km) |
| Westerville to Hilliard (Ohio) | 13.94 mi (22.44 km) |
| Westerville to Hillsboro (Oregon) | 2,040.00 mi (3,283.06 km) |
| Westerville to Hillsborough (California) | 2,112.39 mi (3,399.57 km) |
| Westerville to Hillsborough (New Jersey) | 436.26 mi (702.10 km) |
| Westerville to Hilo (Hawaii) | 4,425.30 mi (7,121.83 km) |
| Westerville to Hilton Head Island (South Carolina) | 561.39 mi (903.46 km) |
| Westerville to Hinesville (Georgia) | 578.05 mi (930.27 km) |
| Westerville to Hinsdale (Illinois) | 285.68 mi (459.76 km) |
| Westerville to Hobart (Indiana) | 246.95 mi (397.43 km) |
| Westerville to Hobbs (New Mexico) | 1,232.00 mi (1,982.72 km) |
| Westerville to Hobe Sound (Florida) | 915.68 mi (1,473.64 km) |
| Westerville to Hoboken (New Jersey) | 469.44 mi (755.49 km) |
| Westerville to Hockessin (Delaware) | 384.05 mi (618.07 km) |
| Westerville to Hoffman Estates (Illinois) | 303.26 mi (488.04 km) |
