| Idanha-a-Nova to Friendswood (Texas) | 4,845.94 mi (7,798.78 km) |
| Idanha-a-Nova to Frisco (Texas) | 4,779.35 mi (7,691.61 km) |
| Idanha-a-Nova to Front Royal (Virginia) | 3,681.22 mi (5,924.35 km) |
| Idanha-a-Nova to Fruit Cove (Florida) | 4,143.76 mi (6,668.73 km) |
| Idanha-a-Nova to Fruita (Colorado) | 5,067.60 mi (8,155.52 km) |
| Idanha-a-Nova to Fruitville (Florida) | 4,288.80 mi (6,902.16 km) |
| Idanha-a-Nova to Fuller Heights (Florida) | 4,242.88 mi (6,828.25 km) |
| Idanha-a-Nova to Fullerton (California) | 5,691.38 mi (9,159.39 km) |
| Idanha-a-Nova to Fullerton (Pennsylvania) | 3,502.22 mi (5,636.29 km) |
| Idanha-a-Nova to Fulshear (Texas) | 4,872.01 mi (7,840.74 km) |
| Idanha-a-Nova to Fulton (Missouri) | 4,337.08 mi (6,979.86 km) |
| Idanha-a-Nova to Fulton (New York) | 3,476.66 mi (5,595.14 km) |
| Idanha-a-Nova to Fuquay-Varina (North Carolina) | 3,812.94 mi (6,136.33 km) |
| Idanha-a-Nova to Gadsden (Alabama) | 4,224.76 mi (6,799.10 km) |
| Idanha-a-Nova to Gaffney (South Carolina) | 3,972.86 mi (6,393.71 km) |
