| Southlake to Secaucus (New Jersey) | 1,380.52 mi (2,221.73 km) |
| Southlake to Security-Widefield (Colorado) | 582.44 mi (937.35 km) |
| Southlake to Sedalia (Missouri) | 453.80 mi (730.32 km) |
| Southlake to Sedro-Woolley (Washington) | 1,683.34 mi (2,709.08 km) |
| Southlake to Seguin (Texas) | 237.48 mi (382.19 km) |
| Southlake to Selden (New York) | 1,433.58 mi (2,307.13 km) |
| Southlake to Selma (Alabama) | 589.25 mi (948.31 km) |
| Southlake to Selma (California) | 1,296.21 mi (2,086.04 km) |
| Southlake to Selma (Texas) | 242.62 mi (390.45 km) |
| Southlake to Seminole (Florida) | 925.05 mi (1,488.73 km) |
| Southlake to Seven Hills (Ohio) | 1,029.49 mi (1,656.80 km) |
| Southlake to Seven Oaks (South Carolina) | 924.38 mi (1,487.64 km) |
| Southlake to Severn (Maryland) | 1,216.58 mi (1,957.90 km) |
| Southlake to Severna Park (Maryland) | 1,222.37 mi (1,967.21 km) |
| Southlake to Sevierville (Tennessee) | 799.46 mi (1,286.61 km) |
