| Southlake to Lancaster (Texas) | 33.24 mi (53.49 km) |
| Southlake to Land O' Lakes (Florida) | 932.98 mi (1,501.48 km) |
| Southlake to Landover (Maryland) | 1,203.05 mi (1,936.12 km) |
| Southlake to Langley Park (Maryland) | 1,199.28 mi (1,930.05 km) |
| Southlake to Lanham (Maryland) | 1,206.05 mi (1,940.94 km) |
| Southlake to Lansdale (Pennsylvania) | 1,308.98 mi (2,106.60 km) |
| Southlake to Lansdowne (Pennsylvania) | 1,303.77 mi (2,098.22 km) |
| Southlake to Lansdowne (Virginia) | 1,174.80 mi (1,890.65 km) |
| Southlake to Lansing (Illinois) | 794.47 mi (1,278.57 km) |
| Southlake to Lansing (Kansas) | 452.27 mi (727.87 km) |
| Southlake to Lansing (Michigan) | 960.63 mi (1,545.98 km) |
| Southlake to Lantana (Florida) | 1,113.89 mi (1,792.64 km) |
| Southlake to Lantana (Texas) | 9.69 mi (15.59 km) |
| Southlake to Laplace (Louisiana) | 440.55 mi (709.00 km) |
| Southlake to Laramie (Wyoming) | 741.05 mi (1,192.61 km) |
