| Idar-Oberstein to Hizan | 1,895.64 mi (3,050.74 km) |
| Idar-Oberstein to Hopa | 1,729.93 mi (2,784.05 km) |
| Idar-Oberstein to Huyuk | 1,447.42 mi (2,329.40 km) |
| Idar-Oberstein to Idil | 1,909.10 mi (3,072.41 km) |
| Idar-Oberstein to Igdir | 1,900.43 mi (3,058.44 km) |
| Idar-Oberstein to Ihsaniye | 1,350.20 mi (2,172.94 km) |
| Idar-Oberstein to Ilic | 1,677.33 mi (2,699.40 km) |
| Idar-Oberstein to Ilica | 1,769.47 mi (2,847.68 km) |
| Idar-Oberstein to Incesu | 1,566.51 mi (2,521.05 km) |
| Idar-Oberstein to Incirliova | 1,299.43 mi (2,091.24 km) |
| Idar-Oberstein to Inebolu | 1,371.51 mi (2,207.24 km) |
| Idar-Oberstein to Inegol | 1,266.74 mi (2,038.62 km) |
| Idar-Oberstein to Ipsala | 1,102.86 mi (1,774.88 km) |
| Idar-Oberstein to Iskenderun | 1,698.11 mi (2,732.84 km) |
| Idar-Oberstein to Islahiye | 1,697.69 mi (2,732.17 km) |
