| Rancho Santa Margarita to Greenwood (South Carolina) | 2,022.38 mi (3,254.71 km) |
| Rancho Santa Margarita to Greenwood Village (Colorado) | 814.77 mi (1,311.24 km) |
| Rancho Santa Margarita to Greer (South Carolina) | 2,010.61 mi (3,235.76 km) |
| Rancho Santa Margarita to Grenada (Mississippi) | 1,592.21 mi (2,562.41 km) |
| Rancho Santa Margarita to Gresham (Oregon) | 859.33 mi (1,382.95 km) |
| Rancho Santa Margarita to Gretna (Louisiana) | 1,633.50 mi (2,628.86 km) |
| Rancho Santa Margarita to Griffin (Georgia) | 1,913.17 mi (3,078.94 km) |
| Rancho Santa Margarita to Griffith (Indiana) | 1,729.69 mi (2,783.67 km) |
| Rancho Santa Margarita to Grimes (Iowa) | 1,409.83 mi (2,268.90 km) |
| Rancho Santa Margarita to Grosse Pointe Park (Michigan) | 1,966.31 mi (3,164.47 km) |
| Rancho Santa Margarita to Grosse Pointe Woods (Michigan) | 1,968.27 mi (3,167.62 km) |
| Rancho Santa Margarita to Grove City (Ohio) | 1,946.76 mi (3,133.01 km) |
| Rancho Santa Margarita to Groveland (Florida) | 2,133.55 mi (3,433.62 km) |
| Rancho Santa Margarita to Grover Beach (California) | 200.62 mi (322.87 km) |
| Rancho Santa Margarita to Groves (Texas) | 1,410.73 mi (2,270.34 km) |
