| San Marcos to Laredo (Texas) | 1,120.87 mi (1,803.86 km) |
| San Marcos to Largo (Florida) | 2,069.79 mi (3,331.00 km) |
| San Marcos to Largo (Maryland) | 2,270.89 mi (3,654.64 km) |
| San Marcos to Larkspur (California) | 448.04 mi (721.06 km) |
| San Marcos to Las Cruces (New Mexico) | 605.93 mi (975.15 km) |
| San Marcos to Las Vegas (Nevada) | 239.96 mi (386.18 km) |
| San Marcos to Las Vegas (New Mexico) | 702.20 mi (1,130.09 km) |
| San Marcos to Latham (New York) | 2,428.68 mi (3,908.58 km) |
| San Marcos to Lathrop (California) | 398.05 mi (640.60 km) |
| San Marcos to Lauderdale Lakes (Florida) | 2,259.46 mi (3,636.25 km) |
| San Marcos to Lauderhill (Florida) | 2,258.36 mi (3,634.47 km) |
| San Marcos to Laurel (Florida) | 2,105.44 mi (3,388.38 km) |
| San Marcos to Laurel (Maryland) | 2,268.46 mi (3,650.74 km) |
| San Marcos to Laurel (Mississippi) | 1,633.06 mi (2,628.16 km) |
| San Marcos to Laurel (Virginia) | 2,239.31 mi (3,603.82 km) |
