| San Marcos to Leland (North Carolina) | 2,238.29 mi (3,602.18 km) |
| San Marcos to Lemay (Missouri) | 1,545.66 mi (2,487.51 km) |
| San Marcos to Lemon Grove (California) | 28.93 mi (46.56 km) |
| San Marcos to Lemon Hill (California) | 442.43 mi (712.02 km) |
| San Marcos to Lemont (Illinois) | 1,697.30 mi (2,731.55 km) |
| San Marcos to Lemoore (California) | 264.31 mi (425.37 km) |
| San Marcos to Lenexa (Kansas) | 1,309.06 mi (2,106.73 km) |
| San Marcos to Lennox (California) | 87.92 mi (141.49 km) |
| San Marcos to Lenoir (North Carolina) | 2,027.21 mi (3,262.48 km) |
| San Marcos to Leominster (Massachusetts) | 2,529.15 mi (4,070.27 km) |
| San Marcos to Leon Valley (Texas) | 1,122.40 mi (1,806.32 km) |
| San Marcos to Levelland (Texas) | 854.56 mi (1,375.29 km) |
| San Marcos to Levittown (New York) | 2,441.84 mi (3,929.76 km) |
| San Marcos to Levittown (Pennsylvania) | 2,372.67 mi (3,818.45 km) |
| San Marcos to Lewisburg (Tennessee) | 1,734.95 mi (2,792.13 km) |
