| Heath to Indianola (Iowa) | 589.62 mi (948.90 km) |
| Heath to Indio (California) | 1,905.40 mi (3,066.44 km) |
| Heath to Inglewood (California) | 2,011.04 mi (3,236.45 km) |
| Heath to Inkster (Michigan) | 163.25 mi (262.72 km) |
| Heath to Inver Grove Heights (Minnesota) | 634.29 mi (1,020.79 km) |
| Heath to Inwood (New York) | 459.47 mi (739.45 km) |
| Heath to Iona (Florida) | 933.73 mi (1,502.69 km) |
| Heath to Ionia (Michigan) | 245.28 mi (394.74 km) |
| Heath to Iowa City (Iowa) | 488.03 mi (785.42 km) |
| Heath to Irmo (South Carolina) | 414.90 mi (667.72 km) |
| Heath to Irondale (Alabama) | 504.80 mi (812.39 km) |
| Heath to Ironton (Ohio) | 103.85 mi (167.13 km) |
| Heath to Irvine (California) | 1,988.35 mi (3,199.93 km) |
| Heath to Irving (Texas) | 945.42 mi (1,521.50 km) |
| Heath to Isabela (Puerto Rico) | 1,747.73 mi (2,812.70 km) |
