| Monterotondo to Cartagena | 783.21 mi (1,260.46 km) |
| Monterotondo to Cartama | 989.97 mi (1,593.20 km) |
| Monterotondo to Cartaya | 1,098.76 mi (1,768.29 km) |
| Monterotondo to Caspe | 655.01 mi (1,054.13 km) |
| Monterotondo to Cassa de la Selva | 500.33 mi (805.21 km) |
| Monterotondo to Castalla | 738.56 mi (1,188.59 km) |
| Monterotondo to Castellbisbal | 549.14 mi (883.76 km) |
| Monterotondo to Castelldefels | 551.40 mi (887.39 km) |
| Monterotondo to Castello de Ampurias | 488.71 mi (786.51 km) |
| Monterotondo to Castellon de la Plana | 674.07 mi (1,084.81 km) |
| Monterotondo to Castilleja de la Cuesta | 1,040.66 mi (1,674.77 km) |
| Monterotondo to Catarroja | 705.11 mi (1,134.77 km) |
| Monterotondo to Catral | 757.50 mi (1,219.08 km) |
| Monterotondo to Caudete | 751.49 mi (1,209.41 km) |
| Monterotondo to Cehegin | 808.53 mi (1,301.20 km) |
