| Barth to Indianola (Iowa) | 4,526.44 mi (7,284.60 km) |
| Barth to Indio (California) | 5,635.22 mi (9,069.01 km) |
| Barth to Inglewood (California) | 5,676.10 mi (9,134.81 km) |
| Barth to Inkster (Michigan) | 4,138.06 mi (6,659.56 km) |
| Barth to Inver Grove Heights (Minnesota) | 4,323.44 mi (6,957.91 km) |
| Barth to Inwood (New York) | 3,882.51 mi (6,248.29 km) |
| Barth to Iona (Florida) | 4,927.45 mi (7,929.96 km) |
| Barth to Ionia (Michigan) | 4,162.50 mi (6,698.90 km) |
| Barth to Iowa City (Iowa) | 4,445.23 mi (7,153.91 km) |
| Barth to Irmo (South Carolina) | 4,490.39 mi (7,226.59 km) |
| Barth to Irondale (Alabama) | 4,718.01 mi (7,592.90 km) |
| Barth to Ironton (Ohio) | 4,310.65 mi (6,937.32 km) |
| Barth to Irvine (California) | 5,678.80 mi (9,139.15 km) |
| Barth to Irving (Texas) | 5,110.96 mi (8,225.29 km) |
| Barth to Isabela (Puerto Rico) | 4,776.20 mi (7,686.55 km) |
