| Southlake to Southchase (Florida) | 987.31 mi (1,588.93 km) |
| Southlake to Southern Pines (North Carolina) | 1,025.94 mi (1,651.08 km) |
| Southlake to Southfield (Michigan) | 1,002.20 mi (1,612.89 km) |
| Southlake to Southgate (Michigan) | 993.44 mi (1,598.78 km) |
| Southlake to Spanaway (Washington) | 1,643.90 mi (2,645.61 km) |
| Southlake to Spanish Fork (Utah) | 942.41 mi (1,516.67 km) |
| Southlake to Spanish Lake (Missouri) | 559.62 mi (900.61 km) |
| Southlake to Spanish Springs (Nevada) | 1,332.21 mi (2,143.98 km) |
| Southlake to Sparks (Nevada) | 1,333.32 mi (2,145.77 km) |
| Southlake to Spartanburg (South Carolina) | 882.50 mi (1,420.25 km) |
| Southlake to Spearfish (South Dakota) | 873.56 mi (1,405.85 km) |
| Southlake to Speedway (Indiana) | 767.86 mi (1,235.75 km) |
| Southlake to Spencer (Iowa) | 712.49 mi (1,146.64 km) |
| Southlake to Spokane (Washington) | 1,466.43 mi (2,359.98 km) |
| Southlake to Spokane Valley (Washington) | 1,458.84 mi (2,347.77 km) |
