| Southlake to Cullman (Alabama) | 599.26 mi (964.42 km) |
| Southlake to Culpeper (Virginia) | 1,137.32 mi (1,830.34 km) |
| Southlake to Culver City (California) | 1,224.38 mi (1,970.45 km) |
| Southlake to Cumberland (Maryland) | 1,120.97 mi (1,804.03 km) |
| Southlake to Cupertino (California) | 1,434.21 mi (2,308.14 km) |
| Southlake to Cutler Bay (Florida) | 1,132.48 mi (1,822.55 km) |
| Southlake to Cutlerville (Michigan) | 924.59 mi (1,487.99 km) |
| Southlake to Cuyahoga Falls (Ohio) | 1,029.21 mi (1,656.35 km) |
| Southlake to Cypress (California) | 1,204.49 mi (1,938.45 km) |
| Southlake to Cypress Gardens (Florida) | 981.11 mi (1,578.94 km) |
| Southlake to Cypress Lake (Florida) | 1,015.12 mi (1,633.68 km) |
| Southlake to D'Iberville (Mississippi) | 514.15 mi (827.44 km) |
| Southlake to Dakota Ridge (Colorado) | 639.59 mi (1,029.32 km) |
| Southlake to Dale City (Virginia) | 1,174.55 mi (1,890.25 km) |
| Southlake to Dallas (Georgia) | 712.37 mi (1,146.46 km) |
