| Westerville to Hutchinson (Kansas) | 815.10 mi (1,311.77 km) |
| Westerville to Hutchinson (Minnesota) | 668.97 mi (1,076.60 km) |
| Westerville to Hutto (Texas) | 1,054.86 mi (1,697.63 km) |
| Westerville to Hyattsville (Maryland) | 327.81 mi (527.56 km) |
| Westerville to Hybla Valley (Virginia) | 325.68 mi (524.14 km) |
| Westerville to Idaho Falls (Idaho) | 1,509.51 mi (2,429.32 km) |
| Westerville to Idylwood (Virginia) | 316.33 mi (509.08 km) |
| Westerville to Ilchester (Maryland) | 333.07 mi (536.02 km) |
| Westerville to Immokalee (Florida) | 950.39 mi (1,529.50 km) |
| Westerville to Imperial (California) | 1,870.79 mi (3,010.74 km) |
| Westerville to Imperial Beach (California) | 1,960.08 mi (3,154.45 km) |
| Westerville to Independence (Kentucky) | 118.73 mi (191.07 km) |
| Westerville to Independence (Missouri) | 612.18 mi (985.20 km) |
| Westerville to Indian Trail (North Carolina) | 370.73 mi (596.63 km) |
| Westerville to Indiana (Pennsylvania) | 201.17 mi (323.75 km) |
