| Southlake to Carmona | 4,957.01 mi (7,977.54 km) |
| Southlake to Cartagena | 5,175.24 mi (8,328.74 km) |
| Southlake to Cartama | 5,030.42 mi (8,095.67 km) |
| Southlake to Cartaya | 4,889.10 mi (7,868.25 km) |
| Southlake to Caspe | 5,093.42 mi (8,197.07 km) |
| Southlake to Cassa de la Selva | 5,199.80 mi (8,368.27 km) |
| Southlake to Castalla | 5,155.24 mi (8,296.55 km) |
| Southlake to Castellbisbal | 5,175.11 mi (8,328.54 km) |
| Southlake to Castelldefels | 5,181.85 mi (8,339.38 km) |
| Southlake to Castello de Ampurias | 5,195.33 mi (8,361.08 km) |
| Southlake to Castellon de la Plana | 5,136.61 mi (8,266.58 km) |
| Southlake to Castilleja de la Cuesta | 4,939.49 mi (7,949.35 km) |
| Southlake to Catarroja | 5,139.66 mi (8,271.48 km) |
| Southlake to Catral | 5,164.13 mi (8,310.87 km) |
| Southlake to Caudete | 5,136.69 mi (8,266.70 km) |
