| San Marcos to Taunton (Massachusetts) | 2,564.67 mi (4,127.44 km) |
| San Marcos to Tavares (Florida) | 2,110.94 mi (3,397.23 km) |
| San Marcos to Taylor (Michigan) | 1,942.60 mi (3,126.31 km) |
| San Marcos to Taylor (Texas) | 1,170.58 mi (1,883.86 km) |
| San Marcos to Taylors (South Carolina) | 1,990.06 mi (3,202.70 km) |
| San Marcos to Taylorsville (Utah) | 594.23 mi (956.33 km) |
| San Marcos to Taylorville (Illinois) | 1,606.98 mi (2,586.18 km) |
| San Marcos to Teays Valley (West Virginia) | 1,996.87 mi (3,213.64 km) |
| San Marcos to Tega Cay (South Carolina) | 2,062.24 mi (3,318.85 km) |
| San Marcos to Tehachapi (California) | 156.47 mi (251.81 km) |
| San Marcos to Temecula (California) | 24.84 mi (39.98 km) |
| San Marcos to Temescal Valley (California) | 46.26 mi (74.44 km) |
| San Marcos to Tempe (Arizona) | 303.35 mi (488.19 km) |
| San Marcos to Temple (Texas) | 1,164.46 mi (1,874.02 km) |
| San Marcos to Temple City (California) | 83.97 mi (135.13 km) |
