| Rancho Santa Margarita to Groveton (Virginia) | 2,267.22 mi (3,648.74 km) |
| Rancho Santa Margarita to Grovetown (Georgia) | 2,028.04 mi (3,263.81 km) |
| Rancho Santa Margarita to Guayama (Puerto Rico) | 3,343.42 mi (5,380.72 km) |
| Rancho Santa Margarita to Guaynabo (Puerto Rico) | 3,329.46 mi (5,358.24 km) |
| Rancho Santa Margarita to Gulf Shores (Alabama) | 1,761.78 mi (2,835.31 km) |
| Rancho Santa Margarita to Gulfport (Florida) | 2,102.23 mi (3,383.21 km) |
| Rancho Santa Margarita to Gulfport (Mississippi) | 1,680.30 mi (2,704.18 km) |
| Rancho Santa Margarita to Gunbarrel (Colorado) | 817.07 mi (1,314.95 km) |
| Rancho Santa Margarita to Gurnee (Illinois) | 1,713.34 mi (2,757.35 km) |
| Rancho Santa Margarita to Guthrie (Oklahoma) | 1,152.85 mi (1,855.33 km) |
| Rancho Santa Margarita to Guttenberg (New Jersey) | 2,423.61 mi (3,900.42 km) |
| Rancho Santa Margarita to Guymon (Oklahoma) | 933.60 mi (1,502.48 km) |
| Rancho Santa Margarita to Hacienda Heights (California) | 33.13 mi (53.31 km) |
| Rancho Santa Margarita to Hackensack (New Jersey) | 2,421.17 mi (3,896.50 km) |
| Rancho Santa Margarita to Hackettstown (New Jersey) | 2,380.56 mi (3,831.15 km) |
