| Penarth to Hisarcik | 1,764.30 mi (2,839.37 km) |
| Penarth to Hizan | 2,367.22 mi (3,809.67 km) |
| Penarth to Hopa | 2,195.98 mi (3,534.09 km) |
| Penarth to Huyuk | 1,919.79 mi (3,089.60 km) |
| Penarth to Idil | 2,382.19 mi (3,833.77 km) |
| Penarth to Igdir | 2,366.89 mi (3,809.14 km) |
| Penarth to Ihsaniye | 1,823.00 mi (2,933.84 km) |
| Penarth to Ilic | 2,150.26 mi (3,460.51 km) |
| Penarth to Ilica | 2,239.35 mi (3,603.89 km) |
| Penarth to Incesu | 2,041.15 mi (3,284.92 km) |
| Penarth to Incirliova | 1,765.24 mi (2,840.88 km) |
| Penarth to Inebolu | 1,844.40 mi (2,968.28 km) |
| Penarth to Inegol | 1,740.19 mi (2,800.56 km) |
| Penarth to Ipsala | 1,574.51 mi (2,533.93 km) |
| Penarth to Iskenderun | 2,172.29 mi (3,495.97 km) |
