| Security-Widefield to Cadiz | 5,091.26 mi (8,193.59 km) |
| Security-Widefield to Calafell | 5,227.30 mi (8,412.52 km) |
| Security-Widefield to Calahorra | 5,037.22 mi (8,106.63 km) |
| Security-Widefield to Calasparra | 5,220.67 mi (8,401.86 km) |
| Security-Widefield to Calatayud | 5,090.78 mi (8,192.81 km) |
| Security-Widefield to Caldas de Montbuy | 5,232.20 mi (8,420.41 km) |
| Security-Widefield to Caldas de Reyes | 4,748.10 mi (7,641.33 km) |
| Security-Widefield to Calella | 5,252.61 mi (8,453.27 km) |
| Security-Widefield to Callosa de Segura | 5,260.18 mi (8,465.44 km) |
| Security-Widefield to Calpe | 5,276.43 mi (8,491.60 km) |
| Security-Widefield to Calvia | 5,337.46 mi (8,589.82 km) |
| Security-Widefield to Camas | 5,067.40 mi (8,155.19 km) |
| Security-Widefield to Cambados | 4,745.18 mi (7,636.64 km) |
| Security-Widefield to Cambre | 4,734.92 mi (7,620.12 km) |
| Security-Widefield to Cambrils | 5,212.47 mi (8,388.67 km) |
