| San Marcos to Live Oak (Texas) | 1,136.87 mi (1,829.62 km) |
| San Marcos to Livermore (California) | 406.83 mi (654.73 km) |
| San Marcos to Livingston (California) | 355.53 mi (572.17 km) |
| San Marcos to Livonia (Michigan) | 1,938.91 mi (3,120.38 km) |
| San Marcos to Lochearn (Maryland) | 2,274.85 mi (3,661.02 km) |
| San Marcos to Lockhart (Florida) | 2,131.68 mi (3,430.61 km) |
| San Marcos to Lockhart (Texas) | 1,168.20 mi (1,880.03 km) |
| San Marcos to Lockport (Illinois) | 1,693.98 mi (2,726.20 km) |
| San Marcos to Lockport (New York) | 2,180.71 mi (3,509.52 km) |
| San Marcos to Lodi (California) | 414.89 mi (667.70 km) |
| San Marcos to Lodi (New Jersey) | 2,411.80 mi (3,881.41 km) |
| San Marcos to Logan (Utah) | 662.26 mi (1,065.80 km) |
| San Marcos to Logansport (Indiana) | 1,771.05 mi (2,850.24 km) |
| San Marcos to Loganville (Georgia) | 1,909.90 mi (3,073.68 km) |
| San Marcos to Loma Linda (California) | 63.02 mi (101.43 km) |
