| Crofton to Carmona | 3,753.25 mi (6,040.27 km) |
| Crofton to Cartagena | 3,978.17 mi (6,402.25 km) |
| Crofton to Cartama | 3,825.65 mi (6,156.79 km) |
| Crofton to Cartaya | 3,683.13 mi (5,927.43 km) |
| Crofton to Caspe | 3,913.52 mi (6,298.20 km) |
| Crofton to Cassa de la Selva | 4,029.43 mi (6,484.74 km) |
| Crofton to Castalla | 3,962.39 mi (6,376.86 km) |
| Crofton to Castellbisbal | 4,000.58 mi (6,438.31 km) |
| Crofton to Castelldefels | 4,006.28 mi (6,447.48 km) |
| Crofton to Castello de Ampurias | 4,027.47 mi (6,481.59 km) |
| Crofton to Castellon de la Plana | 3,950.76 mi (6,358.13 km) |
| Crofton to Castilleja de la Cuesta | 3,735.01 mi (6,010.91 km) |
| Crofton to Catarroja | 3,950.58 mi (6,357.85 km) |
| Crofton to Catral | 3,969.39 mi (6,388.11 km) |
| Crofton to Caudete | 3,943.75 mi (6,346.85 km) |
