| San Marcos to Waimea (Hawaii) | 2,526.63 mi (4,066.21 km) |
| San Marcos to Waipahu (Hawaii) | 2,617.55 mi (4,212.54 km) |
| San Marcos to Waipio (Hawaii) | 2,615.89 mi (4,209.86 km) |
| San Marcos to Wake Forest (North Carolina) | 2,194.43 mi (3,531.59 km) |
| San Marcos to Wakefield (Virginia) | 2,248.93 mi (3,619.31 km) |
| San Marcos to Waldorf (Maryland) | 2,266.94 mi (3,648.28 km) |
| San Marcos to Walker (Michigan) | 1,827.00 mi (2,940.27 km) |
| San Marcos to Walker Mill (Maryland) | 2,267.86 mi (3,649.77 km) |
| San Marcos to Walla Walla (Washington) | 895.63 mi (1,441.38 km) |
| San Marcos to Wallingford Center (Connecticut) | 2,476.55 mi (3,985.62 km) |
| San Marcos to Wallington (New Jersey) | 2,410.51 mi (3,879.33 km) |
| San Marcos to Walnut (California) | 73.54 mi (118.35 km) |
| San Marcos to Walnut Creek (California) | 428.07 mi (688.92 km) |
| San Marcos to Walnut Park (California) | 83.39 mi (134.20 km) |
| San Marcos to Waltham (Massachusetts) | 2,556.26 mi (4,113.90 km) |
