| South Houston to Fatima | 4,778.57 mi (7,690.37 km) |
| South Houston to Felgueiras | 4,756.89 mi (7,655.48 km) |
| South Houston to Ferreira do Zezere | 4,795.96 mi (7,718.35 km) |
| South Houston to Figueira da Foz | 4,756.10 mi (7,654.20 km) |
| South Houston to Funchal | 4,523.37 mi (7,279.67 km) |
| South Houston to Fundao | 4,822.67 mi (7,761.33 km) |
| South Houston to Gafanha da Nazare | 4,750.46 mi (7,645.13 km) |
| South Houston to Gondomar | 4,746.25 mi (7,638.35 km) |
| South Houston to Gouveia | 4,808.21 mi (7,738.07 km) |
| South Houston to Grandola | 4,821.74 mi (7,759.85 km) |
| South Houston to Guarda | 4,820.32 mi (7,757.55 km) |
| South Houston to Guimaraes | 4,749.96 mi (7,644.33 km) |
| South Houston to Horta | 3,777.26 mi (6,078.91 km) |
| South Houston to Idanha-a-Nova | 4,841.42 mi (7,791.51 km) |
| South Houston to Ilhavo | 4,753.65 mi (7,650.27 km) |
