| Highgate to Hisarcik | 1,643.28 mi (2,644.61 km) |
| Highgate to Hizan | 2,238.81 mi (3,603.02 km) |
| Highgate to Hopa | 2,066.28 mi (3,325.36 km) |
| Highgate to Huyuk | 1,798.36 mi (2,894.17 km) |
| Highgate to Idil | 2,254.54 mi (3,628.34 km) |
| Highgate to Igdir | 2,237.22 mi (3,600.46 km) |
| Highgate to Ihsaniye | 1,701.15 mi (2,737.74 km) |
| Highgate to Ilic | 2,022.56 mi (3,255.00 km) |
| Highgate to Ilica | 2,110.42 mi (3,396.39 km) |
| Highgate to Incesu | 1,916.03 mi (3,083.55 km) |
| Highgate to Incirliova | 1,648.30 mi (2,652.68 km) |
| Highgate to Inebolu | 1,716.76 mi (2,762.86 km) |
| Highgate to Inegol | 1,617.64 mi (2,603.33 km) |
| Highgate to Ipsala | 1,453.67 mi (2,339.46 km) |
| Highgate to Iskenderun | 2,048.64 mi (3,296.98 km) |
