| San Marcos to Wells Branch (Texas) | 1,158.19 mi (1,863.93 km) |
| San Marcos to Wenatchee (Washington) | 1,001.77 mi (1,612.20 km) |
| San Marcos to Wentzville (Missouri) | 1,516.57 mi (2,440.68 km) |
| San Marcos to Weslaco (Texas) | 1,246.33 mi (2,005.77 km) |
| San Marcos to Wesley Chapel (Florida) | 2,089.09 mi (3,362.07 km) |
| San Marcos to West Allis (Wisconsin) | 1,714.58 mi (2,759.34 km) |
| San Marcos to West Babylon (New York) | 2,449.92 mi (3,942.77 km) |
| San Marcos to West Bend (Wisconsin) | 1,714.09 mi (2,758.56 km) |
| San Marcos to West Carrollton (Ohio) | 1,874.24 mi (3,016.30 km) |
| San Marcos to West Carson (California) | 80.10 mi (128.91 km) |
| San Marcos to West Chester (Pennsylvania) | 2,333.30 mi (3,755.09 km) |
| San Marcos to West Chicago (Illinois) | 1,688.12 mi (2,716.76 km) |
| San Marcos to West Columbia (South Carolina) | 2,067.32 mi (3,327.03 km) |
| San Marcos to West Covina (California) | 76.45 mi (123.03 km) |
| San Marcos to West Des Moines (Iowa) | 1,404.56 mi (2,260.43 km) |
