| Houston to Hameenkyro | 5,259.75 mi (8,464.74 km) |
| Houston to Hameenlinna | 5,320.15 mi (8,561.96 km) |
| Houston to Hamina | 5,409.40 mi (8,705.59 km) |
| Houston to Hanko | 5,330.75 mi (8,579.01 km) |
| Houston to Hattula | 5,314.99 mi (8,553.65 km) |
| Houston to Haukipudas | 5,157.86 mi (8,300.77 km) |
| Houston to Hausjarvi | 5,343.67 mi (8,599.81 km) |
| Houston to Heinola | 5,351.07 mi (8,611.72 km) |
| Houston to Helsinki | 5,368.78 mi (8,640.22 km) |
| Houston to Hollola | 5,347.32 mi (8,605.68 km) |
| Houston to Huittinen | 5,266.29 mi (8,475.27 km) |
| Houston to Hyvinkaa | 5,346.01 mi (8,603.57 km) |
| Houston to Ii | 5,152.51 mi (8,292.17 km) |
| Houston to Iisalmi | 5,271.83 mi (8,484.19 km) |
| Houston to Ilmajoki | 5,197.35 mi (8,364.33 km) |
