| Niagara Falls to Hisarcik | 5,196.89 mi (8,363.58 km) |
| Niagara Falls to Hizan | 5,728.34 mi (9,218.88 km) |
| Niagara Falls to Hopa | 5,525.29 mi (8,892.09 km) |
| Niagara Falls to Huyuk | 5,350.62 mi (8,611.00 km) |
| Niagara Falls to Idil | 5,757.53 mi (9,265.85 km) |
| Niagara Falls to Igdir | 5,690.73 mi (9,158.34 km) |
| Niagara Falls to Ihsaniye | 5,252.68 mi (8,453.37 km) |
| Niagara Falls to Ilic | 5,529.74 mi (8,899.25 km) |
| Niagara Falls to Ilica | 5,591.49 mi (8,998.63 km) |
| Niagara Falls to Incesu | 5,451.33 mi (8,773.06 km) |
| Niagara Falls to Incirliova | 5,205.10 mi (8,376.79 km) |
| Niagara Falls to Inebolu | 5,231.43 mi (8,419.17 km) |
| Niagara Falls to Inegol | 5,167.51 mi (8,316.31 km) |
| Niagara Falls to Ipsala | 5,008.05 mi (8,059.68 km) |
| Niagara Falls to Iskenderun | 5,591.65 mi (8,998.88 km) |
