| San Marcos to Lancaster (Texas) | 1,182.68 mi (1,903.35 km) |
| San Marcos to Land O' Lakes (Florida) | 2,082.00 mi (3,350.65 km) |
| San Marcos to Landover (Maryland) | 2,267.60 mi (3,649.35 km) |
| San Marcos to Langley Park (Maryland) | 2,262.40 mi (3,640.98 km) |
| San Marcos to Lanham (Maryland) | 2,269.92 mi (3,653.09 km) |
| San Marcos to Lansdale (Pennsylvania) | 2,349.91 mi (3,781.81 km) |
| San Marcos to Lansdowne (Pennsylvania) | 2,350.81 mi (3,783.26 km) |
| San Marcos to Lansdowne (Virginia) | 2,235.17 mi (3,597.16 km) |
| San Marcos to Lansing (Illinois) | 1,718.22 mi (2,765.21 km) |
| San Marcos to Lansing (Kansas) | 1,307.91 mi (2,104.87 km) |
| San Marcos to Lansing (Michigan) | 1,882.59 mi (3,029.73 km) |
| San Marcos to Lantana (Florida) | 2,257.62 mi (3,633.29 km) |
| San Marcos to Lantana (Texas) | 1,158.72 mi (1,864.77 km) |
| San Marcos to Laplace (Louisiana) | 1,580.96 mi (2,544.30 km) |
| San Marcos to Laramie (Wyoming) | 849.45 mi (1,367.06 km) |
