| Calexico to Carmona | 5,815.74 mi (9,359.53 km) |
| Calexico to Cartagena | 6,009.17 mi (9,670.83 km) |
| Calexico to Cartama | 5,891.37 mi (9,481.24 km) |
| Calexico to Cartaya | 5,756.72 mi (9,264.54 km) |
| Calexico to Caspe | 5,886.12 mi (9,472.79 km) |
| Calexico to Cassa de la Selva | 5,969.37 mi (9,606.78 km) |
| Calexico to Castalla | 5,977.87 mi (9,620.45 km) |
| Calexico to Castellbisbal | 5,954.08 mi (9,582.17 km) |
| Calexico to Castelldefels | 5,962.88 mi (9,596.33 km) |
| Calexico to Castello de Ampurias | 5,959.89 mi (9,591.52 km) |
| Calexico to Castellon de la Plana | 5,942.05 mi (9,562.80 km) |
| Calexico to Castilleja de la Cuesta | 5,801.00 mi (9,335.81 km) |
| Calexico to Catarroja | 5,952.91 mi (9,580.29 km) |
| Calexico to Catral | 5,991.74 mi (9,642.78 km) |
| Calexico to Caudete | 5,959.97 mi (9,591.64 km) |
