| Altamont to Carmona | 5,622.39 mi (9,048.36 km) |
| Altamont to Cartagena | 5,782.89 mi (9,306.66 km) |
| Altamont to Cartama | 5,698.15 mi (9,170.29 km) |
| Altamont to Cartaya | 5,575.26 mi (8,972.51 km) |
| Altamont to Caspe | 5,622.14 mi (9,047.96 km) |
| Altamont to Cassa de la Selva | 5,681.02 mi (9,142.71 km) |
| Altamont to Castalla | 5,740.79 mi (9,238.92 km) |
| Altamont to Castellbisbal | 5,674.93 mi (9,132.91 km) |
| Altamont to Castelldefels | 5,685.39 mi (9,149.75 km) |
| Altamont to Castello de Ampurias | 5,667.24 mi (9,120.54 km) |
| Altamont to Castellon de la Plana | 5,688.75 mi (9,155.16 km) |
| Altamont to Castilleja de la Cuesta | 5,611.23 mi (9,030.40 km) |
| Altamont to Catarroja | 5,707.08 mi (9,184.65 km) |
| Altamont to Catral | 5,759.37 mi (9,268.81 km) |
| Altamont to Caudete | 5,724.11 mi (9,212.07 km) |
