| Rancho Santa Margarita to Fort Madison (Iowa) | 1,517.71 mi (2,442.52 km) |
| Rancho Santa Margarita to Fort Meade (Maryland) | 2,284.73 mi (3,676.92 km) |
| Rancho Santa Margarita to Fort Mill (South Carolina) | 2,082.39 mi (3,351.29 km) |
| Rancho Santa Margarita to Fort Mohave (Arizona) | 196.77 mi (316.66 km) |
| Rancho Santa Margarita to Fort Morgan (Colorado) | 887.70 mi (1,428.62 km) |
| Rancho Santa Margarita to Fort Myers (Florida) | 2,180.36 mi (3,508.95 km) |
| Rancho Santa Margarita to Fort Oglethorpe (Georgia) | 1,841.18 mi (2,963.09 km) |
| Rancho Santa Margarita to Fort Payne (Alabama) | 1,819.76 mi (2,928.62 km) |
| Rancho Santa Margarita to Fort Pierce (Florida) | 2,245.97 mi (3,614.53 km) |
| Rancho Santa Margarita to Fort Smith (Arkansas) | 1,325.13 mi (2,132.59 km) |
| Rancho Santa Margarita to Fort Thomas (Kentucky) | 1,871.62 mi (3,012.09 km) |
| Rancho Santa Margarita to Fort Walton Beach (Florida) | 1,821.15 mi (2,930.86 km) |
| Rancho Santa Margarita to Fort Washington (Maryland) | 2,272.24 mi (3,656.82 km) |
| Rancho Santa Margarita to Fort Wayne (Indiana) | 1,843.40 mi (2,966.67 km) |
| Rancho Santa Margarita to Fort Worth (Texas) | 1,170.35 mi (1,883.49 km) |
