| Southlake to Lombard (Illinois) | 793.41 mi (1,276.87 km) |
| Southlake to Lomita (California) | 1,220.57 mi (1,964.32 km) |
| Southlake to Lompoc (California) | 1,341.05 mi (2,158.22 km) |
| Southlake to London (Ohio) | 899.01 mi (1,446.81 km) |
| Southlake to Lone Tree (Colorado) | 625.25 mi (1,006.24 km) |
| Southlake to Long Beach (California) | 1,211.93 mi (1,950.41 km) |
| Southlake to Long Beach (Mississippi) | 502.48 mi (808.66 km) |
| Southlake to Long Beach (New York) | 1,397.26 mi (2,248.67 km) |
| Southlake to Long Branch (New Jersey) | 1,375.64 mi (2,213.87 km) |
| Southlake to Longmont (Colorado) | 665.07 mi (1,070.33 km) |
| Southlake to Longview (Texas) | 142.01 mi (228.54 km) |
| Southlake to Longview (Washington) | 1,638.06 mi (2,636.21 km) |
| Southlake to Longwood (Florida) | 981.33 mi (1,579.29 km) |
| Southlake to Lorain (Ohio) | 1,008.70 mi (1,623.35 km) |
| Southlake to Lorton (Virginia) | 1,182.16 mi (1,902.51 km) |
