| Rancho Santa Margarita to Gaffney (South Carolina) | 2,041.61 mi (3,285.65 km) |
| Rancho Santa Margarita to Gages Lake (Illinois) | 1,710.91 mi (2,753.44 km) |
| Rancho Santa Margarita to Gahanna (Ohio) | 1,957.99 mi (3,151.08 km) |
| Rancho Santa Margarita to Gainesville (Florida) | 2,081.18 mi (3,349.34 km) |
| Rancho Santa Margarita to Gainesville (Georgia) | 1,926.80 mi (3,100.89 km) |
| Rancho Santa Margarita to Gainesville (Texas) | 1,174.47 mi (1,890.13 km) |
| Rancho Santa Margarita to Gainesville (Virginia) | 2,238.23 mi (3,602.08 km) |
| Rancho Santa Margarita to Gaithersburg (Maryland) | 2,259.50 mi (3,636.32 km) |
| Rancho Santa Margarita to Galena Park (Texas) | 1,339.25 mi (2,155.32 km) |
| Rancho Santa Margarita to Galesburg (Illinois) | 1,571.89 mi (2,529.72 km) |
| Rancho Santa Margarita to Galion (Ohio) | 1,964.63 mi (3,161.76 km) |
| Rancho Santa Margarita to Gallatin (Tennessee) | 1,764.28 mi (2,839.33 km) |
| Rancho Santa Margarita to Gallup (New Mexico) | 520.18 mi (837.15 km) |
| Rancho Santa Margarita to Galt (California) | 381.43 mi (613.86 km) |
| Rancho Santa Margarita to Galveston (Texas) | 1,369.40 mi (2,203.84 km) |
