| San Marcos to Lindon (Utah) | 582.08 mi (936.77 km) |
| San Marcos to Lindsay (California) | 238.59 mi (383.98 km) |
| San Marcos to Linganore (Maryland) | 2,244.25 mi (3,611.77 km) |
| San Marcos to Lino Lakes (Minnesota) | 1,526.17 mi (2,456.14 km) |
| San Marcos to Linthicum (Maryland) | 2,278.84 mi (3,667.44 km) |
| San Marcos to Linton Hall (Virginia) | 2,231.14 mi (3,590.67 km) |
| San Marcos to Lisle (Illinois) | 1,693.59 mi (2,725.58 km) |
| San Marcos to Lithia Springs (Georgia) | 1,867.59 mi (3,005.60 km) |
| San Marcos to Little Canada (Minnesota) | 1,521.92 mi (2,449.29 km) |
| San Marcos to Little Chute (Wisconsin) | 1,723.72 mi (2,774.06 km) |
| San Marcos to Little Elm (Texas) | 1,169.15 mi (1,881.56 km) |
| San Marcos to Little Ferry (New Jersey) | 2,414.07 mi (3,885.08 km) |
| San Marcos to Little Rock (Arkansas) | 1,423.32 mi (2,290.61 km) |
| San Marcos to Littleton (Colorado) | 809.04 mi (1,302.02 km) |
| San Marcos to Live Oak (California) | 380.26 mi (611.97 km) |
