| On Top of the World Designated Place to Indianapolis (Indiana) | 769.19 mi (1,237.89 km) |
| On Top of the World Designated Place to Indianola (Iowa) | 1,057.38 mi (1,701.69 km) |
| On Top of the World Designated Place to Indio (California) | 2,017.83 mi (3,247.38 km) |
| On Top of the World Designated Place to Inglewood (California) | 2,138.72 mi (3,441.94 km) |
| On Top of the World Designated Place to Inkster (Michigan) | 912.99 mi (1,469.31 km) |
| On Top of the World Designated Place to Inver Grove Heights (Minnesota) | 1,235.66 mi (1,988.60 km) |
| On Top of the World Designated Place to Inwood (New York) | 930.17 mi (1,496.96 km) |
| On Top of the World Designated Place to Iona (Florida) | 180.05 mi (289.76 km) |
| On Top of the World Designated Place to Ionia (Michigan) | 970.83 mi (1,562.39 km) |
| On Top of the World Designated Place to Iowa City (Iowa) | 1,010.02 mi (1,625.47 km) |
| On Top of the World Designated Place to Irmo (South Carolina) | 351.10 mi (565.04 km) |
| On Top of the World Designated Place to Irondale (Alabama) | 400.75 mi (644.94 km) |
| On Top of the World Designated Place to Ironton (Ohio) | 651.69 mi (1,048.80 km) |
| On Top of the World Designated Place to Irvine (California) | 2,106.34 mi (3,389.82 km) |
| On Top of the World Designated Place to Irving (Texas) | 906.70 mi (1,459.19 km) |
