| San Marcos to Washington (Indiana) | 1,714.58 mi (2,759.36 km) |
| San Marcos to Washington (Missouri) | 1,506.52 mi (2,424.51 km) |
| San Marcos to Washington (Pennsylvania) | 2,087.93 mi (3,360.21 km) |
| San Marcos to Washington (Utah) | 345.76 mi (556.44 km) |
| San Marcos to Washington Court House (Ohio) | 1,917.66 mi (3,086.17 km) |
| San Marcos to Washougal (Washington) | 902.80 mi (1,452.91 km) |
| San Marcos to Watauga (Texas) | 1,152.81 mi (1,855.27 km) |
| San Marcos to Waterbury (Connecticut) | 2,465.16 mi (3,967.29 km) |
| San Marcos to Waterloo (Illinois) | 1,551.46 mi (2,496.83 km) |
| San Marcos to Waterloo (Iowa) | 1,493.77 mi (2,403.98 km) |
| San Marcos to Watertown (New York) | 2,324.49 mi (3,740.90 km) |
| San Marcos to Watertown (South Dakota) | 1,341.65 mi (2,159.18 km) |
| San Marcos to Watertown (Wisconsin) | 1,683.50 mi (2,709.33 km) |
| San Marcos to Watertown Town (Massachusetts) | 2,559.59 mi (4,119.27 km) |
| San Marcos to Waterville (Maine) | 2,635.01 mi (4,240.64 km) |
