| Langenfeld to Hizan | 1,932.11 mi (3,109.42 km) |
| Langenfeld to Hopa | 1,758.60 mi (2,830.19 km) |
| Langenfeld to Huyuk | 1,504.73 mi (2,421.62 km) |
| Langenfeld to Idil | 1,948.81 mi (3,136.31 km) |
| Langenfeld to Igdir | 1,929.54 mi (3,105.30 km) |
| Langenfeld to Ihsaniye | 1,406.86 mi (2,264.13 km) |
| Langenfeld to Ilic | 1,716.83 mi (2,762.96 km) |
| Langenfeld to Ilica | 1,803.17 mi (2,901.92 km) |
| Langenfeld to Incesu | 1,614.70 mi (2,598.61 km) |
| Langenfeld to Incirliova | 1,365.38 mi (2,197.36 km) |
| Langenfeld to Inebolu | 1,411.24 mi (2,271.16 km) |
| Langenfeld to Inegol | 1,322.04 mi (2,127.62 km) |
| Langenfeld to Ipsala | 1,162.50 mi (1,870.87 km) |
| Langenfeld to Iskenderun | 1,750.00 mi (2,816.35 km) |
| Langenfeld to Islahiye | 1,747.56 mi (2,812.42 km) |
