| Langenfeld to Indianola (Iowa) | 4,465.67 mi (7,186.81 km) |
| Langenfeld to Indio (California) | 5,636.08 mi (9,070.40 km) |
| Langenfeld to Inglewood (California) | 5,686.47 mi (9,151.49 km) |
| Langenfeld to Inkster (Michigan) | 4,045.76 mi (6,511.02 km) |
| Langenfeld to Inver Grove Heights (Minnesota) | 4,275.33 mi (6,880.48 km) |
| Langenfeld to Inwood (New York) | 3,750.51 mi (6,035.86 km) |
| Langenfeld to Iona (Florida) | 4,768.10 mi (7,673.52 km) |
| Langenfeld to Ionia (Michigan) | 4,079.22 mi (6,564.87 km) |
| Langenfeld to Iowa City (Iowa) | 4,378.47 mi (7,046.47 km) |
| Langenfeld to Irmo (South Carolina) | 4,356.14 mi (7,010.53 km) |
| Langenfeld to Irondale (Alabama) | 4,601.43 mi (7,405.28 km) |
| Langenfeld to Ironton (Ohio) | 4,199.72 mi (6,758.79 km) |
| Langenfeld to Irvine (California) | 5,685.98 mi (9,150.70 km) |
| Langenfeld to Irving (Texas) | 5,030.89 mi (8,096.44 km) |
| Langenfeld to Isabela (Puerto Rico) | 4,540.13 mi (7,306.63 km) |
