| Duarte to Carmona | 5,852.97 mi (9,419.44 km) |
| Duarte to Cartagena | 6,039.01 mi (9,718.85 km) |
| Duarte to Cartama | 5,928.85 mi (9,541.56 km) |
| Duarte to Cartaya | 5,796.59 mi (9,328.72 km) |
| Duarte to Caspe | 5,906.26 mi (9,505.20 km) |
| Duarte to Cassa de la Selva | 5,983.58 mi (9,629.64 km) |
| Duarte to Castalla | 6,004.97 mi (9,664.06 km) |
| Duarte to Castellbisbal | 5,970.59 mi (9,608.73 km) |
| Duarte to Castelldefels | 5,979.83 mi (9,623.61 km) |
| Duarte to Castello de Ampurias | 5,972.97 mi (9,612.57 km) |
| Duarte to Castellon de la Plana | 5,965.02 mi (9,599.77 km) |
| Duarte to Castilleja de la Cuesta | 5,839.04 mi (9,397.02 km) |
| Duarte to Catarroja | 5,977.77 mi (9,620.29 km) |
| Duarte to Catral | 6,020.04 mi (9,688.31 km) |
| Duarte to Caudete | 5,987.31 mi (9,635.65 km) |
