| San Marcos to Winder (Georgia) | 1,918.30 mi (3,087.21 km) |
| San Marcos to Windsor (California) | 488.84 mi (786.72 km) |
| San Marcos to Windsor (Colorado) | 845.04 mi (1,359.97 km) |
| San Marcos to Winfield (Kansas) | 1,174.53 mi (1,890.22 km) |
| San Marcos to Winnetka (Illinois) | 1,715.32 mi (2,760.55 km) |
| San Marcos to Winona (Minnesota) | 1,561.08 mi (2,512.32 km) |
| San Marcos to Winston-Salem (North Carolina) | 2,096.34 mi (3,373.74 km) |
| San Marcos to Winter Garden (Florida) | 2,124.12 mi (3,418.45 km) |
| San Marcos to Winter Gardens (California) | 25.06 mi (40.33 km) |
| San Marcos to Winter Haven (Florida) | 2,129.42 mi (3,426.96 km) |
| San Marcos to Winter Park (Florida) | 2,137.54 mi (3,440.04 km) |
| San Marcos to Winter Springs (Florida) | 2,139.95 mi (3,443.92 km) |
| San Marcos to Winterville (North Carolina) | 2,260.07 mi (3,637.23 km) |
| San Marcos to Winton (California) | 352.03 mi (566.55 km) |
| San Marcos to Wisconsin Rapids (Wisconsin) | 1,654.96 mi (2,663.39 km) |
