| Formia to Hizan | 1,537.72 mi (2,474.72 km) |
| Formia to Hopa | 1,436.31 mi (2,311.52 km) |
| Formia to Huyuk | 982.10 mi (1,580.53 km) |
| Formia to Idil | 1,528.94 mi (2,460.59 km) |
| Formia to Igdir | 1,590.94 mi (2,560.38 km) |
| Formia to Ihsaniye | 899.08 mi (1,446.93 km) |
| Formia to Ilic | 1,314.81 mi (2,115.98 km) |
| Formia to Ilica | 1,438.80 mi (2,315.52 km) |
| Formia to Incesu | 1,153.93 mi (1,857.07 km) |
| Formia to Incirliova | 786.49 mi (1,265.74 km) |
| Formia to Inebolu | 1,039.22 mi (1,672.46 km) |
| Formia to Inegol | 835.68 mi (1,344.89 km) |
| Formia to Ipsala | 664.52 mi (1,069.45 km) |
| Formia to Iskenderun | 1,250.54 mi (2,012.56 km) |
| Formia to Islahiye | 1,263.68 mi (2,033.69 km) |
