| South Houston to Forli | 5,581.13 mi (8,981.96 km) |
| South Houston to Forlimpopoli | 5,586.47 mi (8,990.55 km) |
| South Houston to Formello | 5,676.91 mi (9,136.11 km) |
| South Houston to Formia | 5,760.46 mi (9,270.56 km) |
| South Houston to Formigine | 5,520.76 mi (8,884.80 km) |
| South Houston to Fossano | 5,387.85 mi (8,670.90 km) |
| South Houston to Fossombrone | 5,633.18 mi (9,065.74 km) |
| South Houston to Francavilla al Mare | 5,744.78 mi (9,245.33 km) |
| South Houston to Francavilla Fontana | 5,958.70 mi (9,589.60 km) |
| South Houston to Francofonte | 5,974.66 mi (9,615.29 km) |
| South Houston to Frascati | 5,699.21 mi (9,171.98 km) |
| South Houston to Frattamaggiore | 5,802.11 mi (9,337.59 km) |
| South Houston to Frattaminore | 5,800.74 mi (9,335.39 km) |
| South Houston to Frosinone | 5,734.84 mi (9,229.33 km) |
| South Houston to Fucecchio | 5,547.21 mi (8,927.37 km) |
