| Rancho Santa Margarita to Fairmont (West Virginia) | 2,101.82 mi (3,382.55 km) |
| Rancho Santa Margarita to Fairmount (New York) | 2,307.84 mi (3,714.12 km) |
| Rancho Santa Margarita to Fairview (California) | 374.66 mi (602.96 km) |
| Rancho Santa Margarita to Fairview (New Jersey) | 2,423.67 mi (3,900.53 km) |
| Rancho Santa Margarita to Fairview (Oregon) | 862.22 mi (1,387.60 km) |
| Rancho Santa Margarita to Fairview Heights (Illinois) | 1,571.57 mi (2,529.20 km) |
| Rancho Santa Margarita to Fairview Park (Ohio) | 2,015.72 mi (3,243.99 km) |
| Rancho Santa Margarita to Fairview Shores (Florida) | 2,158.39 mi (3,473.59 km) |
| Rancho Santa Margarita to Fairwood (Washington) | 983.43 mi (1,582.68 km) |
| Rancho Santa Margarita to Fajardo (Puerto Rico) | 3,357.19 mi (5,402.87 km) |
| Rancho Santa Margarita to Fall River (Massachusetts) | 2,571.17 mi (4,137.90 km) |
| Rancho Santa Margarita to Fallbrook (California) | 28.12 mi (45.25 km) |
| Rancho Santa Margarita to Falls Church (Virginia) | 2,262.54 mi (3,641.20 km) |
| Rancho Santa Margarita to Fargo (North Dakota) | 1,418.91 mi (2,283.51 km) |
| Rancho Santa Margarita to Faribault (Minnesota) | 1,491.76 mi (2,400.76 km) |
