| American Canyon to Carmona | 5,836.18 mi (9,392.42 km) |
| American Canyon to Cartagena | 6,005.27 mi (9,664.55 km) |
| American Canyon to Cartama | 5,912.14 mi (9,514.67 km) |
| American Canyon to Cartaya | 5,785.87 mi (9,311.46 km) |
| American Canyon to Caspe | 5,852.90 mi (9,419.34 km) |
| American Canyon to Cassa de la Selva | 5,917.38 mi (9,523.10 km) |
| American Canyon to Castalla | 5,965.63 mi (9,600.76 km) |
| American Canyon to Castellbisbal | 5,909.25 mi (9,510.01 km) |
| American Canyon to Castelldefels | 5,919.37 mi (9,526.30 km) |
| American Canyon to Castello de Ampurias | 5,904.50 mi (9,502.38 km) |
| American Canyon to Castellon de la Plana | 5,917.24 mi (9,522.88 km) |
| American Canyon to Castilleja de la Cuesta | 5,824.08 mi (9,372.94 km) |
| American Canyon to Catarroja | 5,933.88 mi (9,549.66 km) |
| American Canyon to Catral | 5,983.14 mi (9,628.94 km) |
| American Canyon to Caudete | 5,948.61 mi (9,573.37 km) |
