| Hennef to Indianola (Iowa) | 4,490.84 mi (7,227.32 km) |
| Hennef to Indio (California) | 5,662.67 mi (9,113.19 km) |
| Hennef to Inglewood (California) | 5,713.22 mi (9,194.54 km) |
| Hennef to Inkster (Michigan) | 4,069.86 mi (6,549.81 km) |
| Hennef to Inver Grove Heights (Minnesota) | 4,300.91 mi (6,921.65 km) |
| Hennef to Inwood (New York) | 3,772.84 mi (6,071.79 km) |
| Hennef to Iona (Florida) | 4,788.65 mi (7,706.59 km) |
| Hennef to Ionia (Michigan) | 4,103.67 mi (6,604.21 km) |
| Hennef to Iowa City (Iowa) | 4,403.46 mi (7,086.69 km) |
| Hennef to Irmo (South Carolina) | 4,378.22 mi (7,046.06 km) |
| Hennef to Irondale (Alabama) | 4,624.35 mi (7,442.18 km) |
| Hennef to Ironton (Ohio) | 4,222.98 mi (6,796.24 km) |
| Hennef to Irvine (California) | 5,712.68 mi (9,193.67 km) |
| Hennef to Irving (Texas) | 5,055.31 mi (8,135.74 km) |
| Hennef to Isabela (Puerto Rico) | 4,554.60 mi (7,329.92 km) |
