| Westerville to Indianapolis (Indiana) | 172.47 mi (277.57 km) |
| Westerville to Indianola (Iowa) | 563.36 mi (906.65 km) |
| Westerville to Indio (California) | 1,880.38 mi (3,026.18 km) |
| Westerville to Inglewood (California) | 1,985.77 mi (3,195.79 km) |
| Westerville to Inkster (Michigan) | 151.28 mi (243.46 km) |
| Westerville to Inver Grove Heights (Minnesota) | 609.59 mi (981.04 km) |
| Westerville to Inwood (New York) | 483.72 mi (778.47 km) |
| Westerville to Iona (Florida) | 941.85 mi (1,515.75 km) |
| Westerville to Ionia (Michigan) | 226.35 mi (364.27 km) |
| Westerville to Iowa City (Iowa) | 461.75 mi (743.12 km) |
| Westerville to Irmo (South Carolina) | 426.80 mi (686.86 km) |
| Westerville to Irondale (Alabama) | 499.34 mi (803.61 km) |
| Westerville to Ironton (Ohio) | 110.75 mi (178.23 km) |
| Westerville to Irvine (California) | 1,963.20 mi (3,159.46 km) |
| Westerville to Irving (Texas) | 926.18 mi (1,490.53 km) |
