| San Marcos to Grayslake (Illinois) | 1,704.04 mi (2,742.39 km) |
| San Marcos to Great Bend (Kansas) | 1,089.39 mi (1,753.20 km) |
| San Marcos to Great Falls (Montana) | 1,039.02 mi (1,672.14 km) |
| San Marcos to Great Falls (Virginia) | 2,245.15 mi (3,613.21 km) |
| San Marcos to Great Neck (New York) | 2,430.12 mi (3,910.90 km) |
| San Marcos to Greeley (Colorado) | 849.64 mi (1,367.36 km) |
| San Marcos to Green (Ohio) | 2,026.03 mi (3,260.57 km) |
| San Marcos to Green Bay (Wisconsin) | 1,743.84 mi (2,806.43 km) |
| San Marcos to Green River (Wyoming) | 716.40 mi (1,152.93 km) |
| San Marcos to Green Valley (Arizona) | 370.70 mi (596.58 km) |
| San Marcos to Green Valley (Maryland) | 2,247.66 mi (3,617.27 km) |
| San Marcos to Greenacres (Florida) | 2,251.89 mi (3,624.07 km) |
| San Marcos to Greenbelt (Maryland) | 2,267.34 mi (3,648.92 km) |
| San Marcos to Greendale (Wisconsin) | 1,714.81 mi (2,759.72 km) |
| San Marcos to Greeneville (Tennessee) | 1,953.68 mi (3,144.14 km) |
