| San Marino to Grand Junction (Colorado) | 630.35 mi (1,014.45 km) |
| San Marino to Grand Prairie (Texas) | 1,218.46 mi (1,960.92 km) |
| San Marino to Grand Rapids (Michigan) | 1,843.74 mi (2,967.22 km) |
| San Marino to Grand Rapids (Minnesota) | 1,563.89 mi (2,516.84 km) |
| San Marino to Grand Terrace (California) | 46.21 mi (74.38 km) |
| San Marino to Grandview (Missouri) | 1,346.65 mi (2,167.23 km) |
| San Marino to Grandview (Washington) | 842.83 mi (1,356.40 km) |
| San Marino to Grandville (Michigan) | 1,838.11 mi (2,958.15 km) |
| San Marino to Granger (Indiana) | 1,808.64 mi (2,910.72 km) |
| San Marino to Granite Bay (California) | 362.67 mi (583.66 km) |
| San Marino to Granite City (Illinois) | 1,581.60 mi (2,545.34 km) |
| San Marino to Grants Pass (Oregon) | 639.87 mi (1,029.77 km) |
| San Marino to Grantsville (Utah) | 544.68 mi (876.58 km) |
| San Marino to Grapevine (Texas) | 1,212.42 mi (1,951.20 km) |
| San Marino to Grass Valley (California) | 388.22 mi (624.78 km) |
