| San Marcos to Anderson (California) | 579.13 mi (932.02 km) |
| San Marcos to Anderson (Indiana) | 1,800.64 mi (2,897.86 km) |
| San Marcos to Anderson (South Carolina) | 1,974.40 mi (3,177.49 km) |
| San Marcos to Anderson Creek (North Carolina) | 2,175.41 mi (3,500.98 km) |
| San Marcos to Andover (Kansas) | 1,168.86 mi (1,881.10 km) |
| San Marcos to Andover (Minnesota) | 1,518.02 mi (2,443.02 km) |
| San Marcos to Andrews (Texas) | 851.08 mi (1,369.69 km) |
| San Marcos to Angleton (Texas) | 1,312.02 mi (2,111.50 km) |
| San Marcos to Ankeny (Iowa) | 1,416.89 mi (2,280.27 km) |
| San Marcos to Ann Arbor (Michigan) | 1,919.65 mi (3,089.38 km) |
| San Marcos to Anna (Texas) | 1,189.92 mi (1,915.00 km) |
| San Marcos to Annandale (Virginia) | 2,251.30 mi (3,623.12 km) |
| San Marcos to Annapolis (Maryland) | 2,288.00 mi (3,682.19 km) |
| San Marcos to Annapolis Neck (Maryland) | 2,288.37 mi (3,682.77 km) |
| San Marcos to Anniston (Alabama) | 1,802.29 mi (2,900.50 km) |
