| Holyhead to Hisarcik | 1,860.76 mi (2,994.60 km) |
| Holyhead to Hizan | 2,440.46 mi (3,927.53 km) |
| Holyhead to Hopa | 2,261.08 mi (3,638.86 km) |
| Holyhead to Huyuk | 2,015.23 mi (3,243.20 km) |
| Holyhead to Idil | 2,458.98 mi (3,957.34 km) |
| Holyhead to Igdir | 2,431.99 mi (3,913.92 km) |
| Holyhead to Ihsaniye | 1,917.63 mi (3,086.13 km) |
| Holyhead to Ilic | 2,227.11 mi (3,584.19 km) |
| Holyhead to Ilica | 2,309.81 mi (3,717.27 km) |
| Holyhead to Incesu | 2,127.26 mi (3,423.49 km) |
| Holyhead to Incirliova | 1,869.12 mi (3,008.05 km) |
| Holyhead to Inebolu | 1,921.97 mi (3,093.11 km) |
| Holyhead to Inegol | 1,833.33 mi (2,950.46 km) |
| Holyhead to Ipsala | 1,671.54 mi (2,690.08 km) |
| Holyhead to Iskenderun | 2,262.33 mi (3,640.87 km) |
