| Katy to Carmona | 5,013.05 mi (8,067.73 km) |
| Katy to Cartagena | 5,238.67 mi (8,430.83 km) |
| Katy to Cartama | 5,085.15 mi (8,183.75 km) |
| Katy to Cartaya | 4,942.27 mi (7,953.82 km) |
| Katy to Caspe | 5,171.02 mi (8,321.95 km) |
| Katy to Cassa de la Selva | 5,283.78 mi (8,503.43 km) |
| Katy to Castalla | 5,222.66 mi (8,405.05 km) |
| Katy to Castellbisbal | 5,256.41 mi (8,459.38 km) |
| Katy to Castelldefels | 5,262.47 mi (8,469.13 km) |
| Katy to Castello de Ampurias | 5,280.85 mi (8,498.71 km) |
| Katy to Castellon de la Plana | 5,209.84 mi (8,384.43 km) |
| Katy to Castilleja de la Cuesta | 4,994.62 mi (8,038.07 km) |
| Katy to Catarroja | 5,210.31 mi (8,385.19 km) |
| Katy to Catral | 5,229.81 mi (8,416.57 km) |
| Katy to Caudete | 5,204.02 mi (8,375.06 km) |
