| Westerville to Harrison (Ohio) | 115.83 mi (186.42 km) |
| Westerville to Harrison (Wisconsin) | 393.26 mi (632.89 km) |
| Westerville to Harrisonburg (Virginia) | 245.85 mi (395.66 km) |
| Westerville to Hartford (Connecticut) | 545.84 mi (878.45 km) |
| Westerville to Hartford (Wisconsin) | 357.68 mi (575.64 km) |
| Westerville to Hartselle (Alabama) | 450.53 mi (725.06 km) |
| Westerville to Hartsville (Tennessee) | 311.89 mi (501.94 km) |
| Westerville to Harvey (Illinois) | 267.56 mi (430.60 km) |
| Westerville to Harvey (Louisiana) | 814.02 mi (1,310.04 km) |
| Westerville to Hasbrouck Heights (New Jersey) | 467.44 mi (752.27 km) |
| Westerville to Haslett (Michigan) | 197.13 mi (317.25 km) |
| Westerville to Hastings (Minnesota) | 597.65 mi (961.83 km) |
| Westerville to Hastings (Nebraska) | 814.02 mi (1,310.04 km) |
| Westerville to Hattiesburg (Mississippi) | 706.50 mi (1,137.00 km) |
| Westerville to Hauppauge (New York) | 512.37 mi (824.58 km) |
