| Southlake to Isabela (Puerto Rico) | 2,113.49 mi (3,401.34 km) |
| Southlake to Iselin (New Jersey) | 1,363.92 mi (2,195.01 km) |
| Southlake to Isla Vista (California) | 1,306.89 mi (2,103.23 km) |
| Southlake to Issaquah (Washington) | 1,642.87 mi (2,643.95 km) |
| Southlake to Ithaca (New York) | 1,300.25 mi (2,092.55 km) |
| Southlake to Ives Estates (Florida) | 1,127.34 mi (1,814.28 km) |
| Southlake to Jackson (Michigan) | 946.08 mi (1,522.56 km) |
| Southlake to Jackson (Mississippi) | 406.01 mi (653.40 km) |
| Southlake to Jackson (Missouri) | 522.03 mi (840.13 km) |
| Southlake to Jackson (Tennessee) | 509.68 mi (820.26 km) |
| Southlake to Jackson (Wyoming) | 1,034.28 mi (1,664.51 km) |
| Southlake to Jacksonville (Alabama) | 659.78 mi (1,061.81 km) |
| Southlake to Jacksonville (Arkansas) | 317.05 mi (510.24 km) |
| Southlake to Jacksonville (Florida) | 927.22 mi (1,492.22 km) |
| Southlake to Jacksonville (Illinois) | 605.68 mi (974.75 km) |
