| San Marcos to Greenfield (California) | 319.20 mi (513.70 km) |
| San Marcos to Greenfield (Indiana) | 1,794.34 mi (2,887.71 km) |
| San Marcos to Greenfield (Wisconsin) | 1,715.05 mi (2,760.10 km) |
| San Marcos to Greenlawn (New York) | 2,449.26 mi (3,941.71 km) |
| San Marcos to Greensboro (North Carolina) | 2,120.51 mi (3,412.62 km) |
| San Marcos to Greensburg (Indiana) | 1,806.41 mi (2,907.14 km) |
| San Marcos to Greensburg (Pennsylvania) | 2,125.19 mi (3,420.17 km) |
| San Marcos to Greentree (New Jersey) | 2,367.58 mi (3,810.25 km) |
| San Marcos to Greenville (Mississippi) | 1,505.36 mi (2,422.65 km) |
| San Marcos to Greenville (North Carolina) | 2,260.82 mi (3,638.44 km) |
| San Marcos to Greenville (Ohio) | 1,856.98 mi (2,988.52 km) |
| San Marcos to Greenville (South Carolina) | 1,987.76 mi (3,199.00 km) |
| San Marcos to Greenville (Texas) | 1,216.83 mi (1,958.30 km) |
| San Marcos to Greenwood (Indiana) | 1,775.55 mi (2,857.48 km) |
| San Marcos to Greenwood (Mississippi) | 1,553.15 mi (2,499.56 km) |
