| Houston to Fatima | 4,781.56 mi (7,695.18 km) |
| Houston to Felgueiras | 4,759.47 mi (7,659.62 km) |
| Houston to Ferreira do Zezere | 4,798.91 mi (7,723.10 km) |
| Houston to Figueira da Foz | 4,758.98 mi (7,658.84 km) |
| Houston to Funchal | 4,528.43 mi (7,287.80 km) |
| Houston to Fundao | 4,825.47 mi (7,765.84 km) |
| Houston to Gafanha da Nazare | 4,753.23 mi (7,649.59 km) |
| Houston to Gondomar | 4,748.90 mi (7,642.61 km) |
| Houston to Gouveia | 4,810.94 mi (7,742.46 km) |
| Houston to Grandola | 4,825.04 mi (7,765.15 km) |
| Houston to Guarda | 4,823.02 mi (7,761.90 km) |
| Houston to Guimaraes | 4,752.53 mi (7,648.46 km) |
| Houston to Horta | 3,781.61 mi (6,085.91 km) |
| Houston to Idanha-a-Nova | 4,844.25 mi (7,796.06 km) |
| Houston to Ilhavo | 4,756.43 mi (7,654.74 km) |
