| San Marcos to LaGrange (Georgia) | 1,853.04 mi (2,982.18 km) |
| San Marcos to Laguna Beach (California) | 44.19 mi (71.11 km) |
| San Marcos to Laguna Hills (California) | 43.74 mi (70.39 km) |
| San Marcos to Laguna Niguel (California) | 40.91 mi (65.85 km) |
| San Marcos to Laguna Woods (California) | 45.87 mi (73.83 km) |
| San Marcos to Lahaina (Hawaii) | 2,556.26 mi (4,113.90 km) |
| San Marcos to Lake Arbor (Maryland) | 2,270.71 mi (3,654.35 km) |
| San Marcos to Lake Barcroft (Virginia) | 2,253.29 mi (3,626.32 km) |
| San Marcos to Lake Butler (Florida) | 2,128.23 mi (3,425.05 km) |
| San Marcos to Lake Charles (Louisiana) | 1,420.51 mi (2,286.10 km) |
| San Marcos to Lake City (Florida) | 2,031.56 mi (3,269.48 km) |
| San Marcos to Lake Elmo (Minnesota) | 1,529.24 mi (2,461.07 km) |
| San Marcos to Lake Elsinore (California) | 39.09 mi (62.90 km) |
| San Marcos to Lake Forest (California) | 46.27 mi (74.46 km) |
| San Marcos to Lake Forest (Illinois) | 1,711.27 mi (2,754.02 km) |
