| San Marcos to Wanaque (New Jersey) | 2,400.69 mi (3,863.54 km) |
| San Marcos to Wantagh (New York) | 2,442.08 mi (3,930.14 km) |
| San Marcos to Warner Robins (Georgia) | 1,937.39 mi (3,117.94 km) |
| San Marcos to Warr Acres (Oklahoma) | 1,126.08 mi (1,812.25 km) |
| San Marcos to Warren (Michigan) | 1,957.32 mi (3,150.00 km) |
| San Marcos to Warren (Ohio) | 2,061.58 mi (3,317.79 km) |
| San Marcos to Warrensburg (Missouri) | 1,363.62 mi (2,194.53 km) |
| San Marcos to Warrensville Heights (Ohio) | 2,026.14 mi (3,260.76 km) |
| San Marcos to Warrenville (Illinois) | 1,689.09 mi (2,718.33 km) |
| San Marcos to Warrington (Florida) | 1,759.68 mi (2,831.94 km) |
| San Marcos to Warsaw (Indiana) | 1,801.75 mi (2,899.64 km) |
| San Marcos to Warwick (Rhode Island) | 2,547.65 mi (4,100.04 km) |
| San Marcos to Wasco (California) | 210.94 mi (339.48 km) |
| San Marcos to Washington (District of Columbia) | 2,260.74 mi (3,638.31 km) |
| San Marcos to Washington (Illinois) | 1,611.09 mi (2,592.80 km) |
