| Rancho San Diego to Fortuna (California) | 672.06 mi (1,081.57 km) |
| Rancho San Diego to Fortuna Foothills (Arizona) | 146.80 mi (236.24 km) |
| Rancho San Diego to Foster City (California) | 448.01 mi (721.00 km) |
| Rancho San Diego to Fostoria (Ohio) | 1,925.18 mi (3,098.28 km) |
| Rancho San Diego to Fountain (Colorado) | 798.18 mi (1,284.55 km) |
| Rancho San Diego to Fountain Hills (Arizona) | 305.13 mi (491.05 km) |
| Rancho San Diego to Fountain Inn (South Carolina) | 1,989.67 mi (3,202.07 km) |
| Rancho San Diego to Fountain Valley (California) | 88.58 mi (142.55 km) |
| Rancho San Diego to Fountainebleau (Florida) | 2,245.08 mi (3,613.10 km) |
| Rancho San Diego to Four Corners (Oregon) | 900.87 mi (1,449.80 km) |
| Rancho San Diego to Four Corners (Texas) | 1,272.04 mi (2,047.16 km) |
| Rancho San Diego to Four Square Mile (Colorado) | 822.35 mi (1,323.45 km) |
| Rancho San Diego to Fox Crossing (Wisconsin) | 1,717.85 mi (2,764.62 km) |
| Rancho San Diego to Fox Lake (Illinois) | 1,698.41 mi (2,733.32 km) |
| Rancho San Diego to Framingham (Massachusetts) | 2,545.59 mi (4,096.73 km) |
