| Mission to Cadiz | 5,269.70 mi (8,480.76 km) |
| Mission to Calafell | 5,522.63 mi (8,887.82 km) |
| Mission to Calahorra | 5,325.35 mi (8,570.32 km) |
| Mission to Calasparra | 5,453.83 mi (8,777.10 km) |
| Mission to Calatayud | 5,367.73 mi (8,638.53 km) |
| Mission to Caldas de Montbuy | 5,537.19 mi (8,911.25 km) |
| Mission to Caldas de Reyes | 5,001.79 mi (8,049.60 km) |
| Mission to Calella | 5,560.62 mi (8,948.96 km) |
| Mission to Callosa de Segura | 5,497.37 mi (8,847.17 km) |
| Mission to Calpe | 5,527.05 mi (8,894.93 km) |
| Mission to Calvia | 5,617.19 mi (9,039.99 km) |
| Mission to Camas | 5,260.15 mi (8,465.40 km) |
| Mission to Cambados | 4,996.43 mi (8,040.98 km) |
| Mission to Cambre | 5,000.47 mi (8,047.48 km) |
| Mission to Cambrils | 5,502.68 mi (8,855.71 km) |
