| Valley Center to Carmona | 5,856.36 mi (9,424.90 km) |
| Valley Center to Cartagena | 6,046.05 mi (9,730.18 km) |
| Valley Center to Cartama | 5,932.13 mi (9,546.85 km) |
| Valley Center to Cartaya | 5,798.67 mi (9,332.06 km) |
| Valley Center to Caspe | 5,917.93 mi (9,523.99 km) |
| Valley Center to Cassa de la Selva | 5,998.10 mi (9,653.00 km) |
| Valley Center to Castalla | 6,013.32 mi (9,677.51 km) |
| Valley Center to Castellbisbal | 5,984.01 mi (9,630.33 km) |
| Valley Center to Castelldefels | 5,993.05 mi (9,644.88 km) |
| Valley Center to Castello de Ampurias | 5,988.02 mi (9,636.78 km) |
| Valley Center to Castellon de la Plana | 5,975.35 mi (9,616.40 km) |
| Valley Center to Castilleja de la Cuesta | 5,842.03 mi (9,401.84 km) |
| Valley Center to Catarroja | 5,987.20 mi (9,635.47 km) |
| Valley Center to Catral | 6,027.82 mi (9,700.83 km) |
| Valley Center to Caudete | 5,995.55 mi (9,648.90 km) |
