| Shasta Lake to Carmona | 5,719.74 mi (9,205.03 km) |
| Shasta Lake to Cartagena | 5,882.71 mi (9,467.30 km) |
| Shasta Lake to Cartama | 5,795.57 mi (9,327.07 km) |
| Shasta Lake to Cartaya | 5,671.67 mi (9,127.67 km) |
| Shasta Lake to Caspe | 5,724.22 mi (9,212.24 km) |
| Shasta Lake to Cassa de la Selva | 5,784.56 mi (9,309.36 km) |
| Shasta Lake to Castalla | 5,841.29 mi (9,400.64 km) |
| Shasta Lake to Castellbisbal | 5,777.95 mi (9,298.71 km) |
| Shasta Lake to Castelldefels | 5,788.32 mi (9,315.40 km) |
| Shasta Lake to Castello de Ampurias | 5,771.01 mi (9,287.55 km) |
| Shasta Lake to Castellon de la Plana | 5,790.23 mi (9,318.47 km) |
| Shasta Lake to Castilleja de la Cuesta | 5,708.30 mi (9,186.62 km) |
| Shasta Lake to Catarroja | 5,808.10 mi (9,347.24 km) |
| Shasta Lake to Catral | 5,859.57 mi (9,430.07 km) |
| Shasta Lake to Caudete | 5,824.51 mi (9,373.64 km) |
