| Houston to Hisarcik | 6,485.94 mi (10,438.11 km) |
| Houston to Hizan | 7,006.73 mi (11,276.25 km) |
| Houston to Hopa | 6,799.44 mi (10,942.64 km) |
| Houston to Huyuk | 6,639.59 mi (10,685.39 km) |
| Houston to Idil | 7,038.31 mi (11,327.07 km) |
| Houston to Igdir | 6,962.43 mi (11,204.95 km) |
| Houston to Ihsaniye | 6,541.62 mi (10,527.72 km) |
| Houston to Ilic | 6,812.20 mi (10,963.18 km) |
| Houston to Ilica | 6,869.13 mi (11,054.79 km) |
| Houston to Incesu | 6,738.31 mi (10,844.25 km) |
| Houston to Incirliova | 6,493.74 mi (10,450.67 km) |
| Houston to Inebolu | 6,516.06 mi (10,486.59 km) |
| Houston to Inegol | 6,456.35 mi (10,390.49 km) |
| Houston to Ipsala | 6,297.13 mi (10,134.25 km) |
| Houston to Iskenderun | 6,879.51 mi (11,071.51 km) |
