| North Augusta to Carmona | 4,180.22 mi (6,727.41 km) |
| North Augusta to Cartagena | 4,412.20 mi (7,100.75 km) |
| North Augusta to Cartama | 4,250.94 mi (6,841.23 km) |
| North Augusta to Cartaya | 4,107.14 mi (6,609.80 km) |
| North Augusta to Caspe | 4,361.24 mi (7,018.73 km) |
| North Augusta to Cassa de la Selva | 4,482.10 mi (7,213.24 km) |
| North Augusta to Castalla | 4,400.46 mi (7,081.85 km) |
| North Augusta to Castellbisbal | 4,451.14 mi (7,163.42 km) |
| North Augusta to Castelldefels | 4,456.24 mi (7,171.63 km) |
| North Augusta to Castello de Ampurias | 4,481.38 mi (7,212.09 km) |
| North Augusta to Castellon de la Plana | 4,394.39 mi (7,072.09 km) |
| North Augusta to Castilleja de la Cuesta | 4,161.03 mi (6,696.53 km) |
| North Augusta to Catarroja | 4,391.81 mi (7,067.93 km) |
| North Augusta to Catral | 4,405.70 mi (7,090.29 km) |
| North Augusta to Caudete | 4,381.79 mi (7,051.81 km) |
