| San Mateo to Grand Junction (Colorado) | 751.85 mi (1,209.98 km) |
| San Mateo to Grand Prairie (Texas) | 1,463.51 mi (2,355.28 km) |
| San Mateo to Grand Rapids (Michigan) | 1,952.58 mi (3,142.37 km) |
| San Mateo to Grand Rapids (Minnesota) | 1,601.74 mi (2,577.75 km) |
| San Mateo to Grand Terrace (California) | 370.94 mi (596.97 km) |
| San Mateo to Grandview (Missouri) | 1,505.52 mi (2,422.91 km) |
| San Mateo to Grandview (Washington) | 613.07 mi (986.63 km) |
| San Mateo to Grandville (Michigan) | 1,947.63 mi (3,134.40 km) |
| San Mateo to Granger (Indiana) | 1,931.88 mi (3,109.06 km) |
| San Mateo to Granite Bay (California) | 103.95 mi (167.29 km) |
| San Mateo to Granite City (Illinois) | 1,741.88 mi (2,803.28 km) |
| San Mateo to Grants Pass (Oregon) | 341.53 mi (549.65 km) |
| San Mateo to Grantsville (Utah) | 567.89 mi (913.93 km) |
| San Mateo to Grapevine (Texas) | 1,454.73 mi (2,341.16 km) |
| San Mateo to Grass Valley (California) | 134.14 mi (215.88 km) |
