| Mission to Carmona | 5,278.68 mi (8,495.21 km) |
| Mission to Cartagena | 5,507.73 mi (8,863.83 km) |
| Mission to Cartama | 5,349.99 mi (8,609.98 km) |
| Mission to Cartaya | 5,206.50 mi (8,379.05 km) |
| Mission to Caspe | 5,446.57 mi (8,765.40 km) |
| Mission to Cassa de la Selva | 5,561.81 mi (8,950.86 km) |
| Mission to Castalla | 5,493.64 mi (8,841.15 km) |
| Mission to Castellbisbal | 5,533.40 mi (8,905.15 km) |
| Mission to Castelldefels | 5,539.18 mi (8,914.45 km) |
| Mission to Castello de Ampurias | 5,559.46 mi (8,947.09 km) |
| Mission to Castellon de la Plana | 5,483.48 mi (8,824.80 km) |
| Mission to Castilleja de la Cuesta | 5,259.80 mi (8,464.83 km) |
| Mission to Catarroja | 5,482.79 mi (8,823.70 km) |
| Mission to Catral | 5,499.96 mi (8,851.33 km) |
| Mission to Caudete | 5,474.97 mi (8,811.12 km) |
