| North Decatur to Cadiz | 4,280.78 mi (6,889.25 km) |
| North Decatur to Calafell | 4,538.82 mi (7,304.53 km) |
| North Decatur to Calahorra | 4,341.39 mi (6,986.79 km) |
| North Decatur to Calasparra | 4,465.30 mi (7,186.20 km) |
| North Decatur to Calatayud | 4,382.42 mi (7,052.83 km) |
| North Decatur to Caldas de Montbuy | 4,554.53 mi (7,329.82 km) |
| North Decatur to Caldas de Reyes | 4,015.37 mi (6,462.12 km) |
| North Decatur to Calella | 4,578.27 mi (7,368.02 km) |
| North Decatur to Callosa de Segura | 4,508.95 mi (7,256.45 km) |
| North Decatur to Calpe | 4,539.27 mi (7,305.24 km) |
| North Decatur to Calvia | 4,631.43 mi (7,453.56 km) |
| North Decatur to Camas | 4,271.03 mi (6,873.55 km) |
| North Decatur to Cambados | 4,009.83 mi (6,453.20 km) |
| North Decatur to Cambre | 4,015.16 mi (6,461.78 km) |
| North Decatur to Cambrils | 4,518.35 mi (7,271.58 km) |
