| North Decatur to Carmona | 4,289.54 mi (6,903.34 km) |
| North Decatur to Cartagena | 4,518.99 mi (7,272.62 km) |
| North Decatur to Cartama | 4,360.88 mi (7,018.17 km) |
| North Decatur to Cartaya | 4,217.44 mi (6,787.32 km) |
| North Decatur to Caspe | 4,461.90 mi (7,180.73 km) |
| North Decatur to Cassa de la Selva | 4,580.14 mi (7,371.02 km) |
| North Decatur to Castalla | 4,505.60 mi (7,251.06 km) |
| North Decatur to Castellbisbal | 4,550.34 mi (7,323.06 km) |
| North Decatur to Castelldefels | 4,555.76 mi (7,331.79 km) |
| North Decatur to Castello de Ampurias | 4,578.70 mi (7,368.71 km) |
| North Decatur to Castellon de la Plana | 4,497.06 mi (7,237.31 km) |
| North Decatur to Castilleja de la Cuesta | 4,270.67 mi (6,872.98 km) |
| North Decatur to Catarroja | 4,495.57 mi (7,234.92 km) |
| North Decatur to Catral | 4,511.57 mi (7,260.68 km) |
| North Decatur to Caudete | 4,486.93 mi (7,221.02 km) |
