| Henley on Thames to Hisarcik | 1,673.25 mi (2,692.84 km) |
| Henley on Thames to Hizan | 2,270.84 mi (3,654.57 km) |
| Henley on Thames to Hopa | 2,098.68 mi (3,377.50 km) |
| Henley on Thames to Huyuk | 1,828.45 mi (2,942.60 km) |
| Henley on Thames to Idil | 2,286.36 mi (3,679.54 km) |
| Henley on Thames to Igdir | 2,269.62 mi (3,652.60 km) |
| Henley on Thames to Ihsaniye | 1,731.35 mi (2,786.34 km) |
| Henley on Thames to Ilic | 2,054.39 mi (3,306.22 km) |
| Henley on Thames to Ilica | 2,142.60 mi (3,448.17 km) |
| Henley on Thames to Incesu | 1,947.14 mi (3,133.62 km) |
| Henley on Thames to Incirliova | 1,677.15 mi (2,699.12 km) |
| Henley on Thames to Inebolu | 1,748.57 mi (2,814.05 km) |
| Henley on Thames to Inegol | 1,648.02 mi (2,652.23 km) |
| Henley on Thames to Ipsala | 1,483.57 mi (2,387.58 km) |
| Henley on Thames to Iskenderun | 2,079.35 mi (3,346.40 km) |
