| Holtsville to Carmona | 3,528.86 mi (5,679.15 km) |
| Holtsville to Cartagena | 3,752.17 mi (6,038.54 km) |
| Holtsville to Cartama | 3,601.60 mi (5,796.21 km) |
| Holtsville to Cartaya | 3,459.47 mi (5,567.48 km) |
| Holtsville to Caspe | 3,685.27 mi (5,930.88 km) |
| Holtsville to Cassa de la Selva | 3,800.63 mi (6,116.52 km) |
| Holtsville to Castalla | 3,735.64 mi (6,011.93 km) |
| Holtsville to Castellbisbal | 3,771.98 mi (6,070.42 km) |
| Holtsville to Castelldefels | 3,777.75 mi (6,079.70 km) |
| Holtsville to Castello de Ampurias | 3,798.56 mi (6,113.20 km) |
| Holtsville to Castellon de la Plana | 3,723.08 mi (5,991.72 km) |
| Holtsville to Castilleja de la Cuesta | 3,510.84 mi (5,650.15 km) |
| Holtsville to Catarroja | 3,723.29 mi (5,992.05 km) |
| Holtsville to Catral | 3,742.95 mi (6,023.70 km) |
| Holtsville to Caudete | 3,717.01 mi (5,981.94 km) |
