| Rancho Santa Margarita to Forney (Texas) | 1,222.13 mi (1,966.83 km) |
| Rancho Santa Margarita to Forrest City (Arkansas) | 1,528.00 mi (2,459.07 km) |
| Rancho Santa Margarita to Fort Atkinson (Wisconsin) | 1,676.17 mi (2,697.53 km) |
| Rancho Santa Margarita to Fort Bliss (Texas) | 663.63 mi (1,068.01 km) |
| Rancho Santa Margarita to Fort Campbell North (Kentucky) | 1,707.57 mi (2,748.08 km) |
| Rancho Santa Margarita to Fort Carson (Colorado) | 795.81 mi (1,280.73 km) |
| Rancho Santa Margarita to Fort Collins (Colorado) | 838.59 mi (1,349.57 km) |
| Rancho Santa Margarita to Fort Dodge (Iowa) | 1,407.73 mi (2,265.51 km) |
| Rancho Santa Margarita to Fort Drum (New York) | 2,334.51 mi (3,757.03 km) |
| Rancho Santa Margarita to Fort Hood (Texas) | 1,167.13 mi (1,878.32 km) |
| Rancho Santa Margarita to Fort Hunt (Virginia) | 2,269.44 mi (3,652.31 km) |
| Rancho Santa Margarita to Fort Lauderdale (Florida) | 2,289.39 mi (3,684.42 km) |
| Rancho Santa Margarita to Fort Lee (New Jersey) | 2,425.19 mi (3,902.97 km) |
| Rancho Santa Margarita to Fort Leonard Wood (Missouri) | 1,452.67 mi (2,337.85 km) |
| Rancho Santa Margarita to Fort Lewis (Washington) | 965.80 mi (1,554.31 km) |
