| Western Springs to Carmona | 4,213.47 mi (6,780.92 km) |
| Western Springs to Cartagena | 4,421.64 mi (7,115.94 km) |
| Western Springs to Cartama | 4,288.17 mi (6,901.14 km) |
| Western Springs to Cartaya | 4,149.68 mi (6,678.26 km) |
| Western Springs to Caspe | 4,325.19 mi (6,960.72 km) |
| Western Springs to Cassa de la Selva | 4,425.56 mi (7,122.26 km) |
| Western Springs to Castalla | 4,397.22 mi (7,076.64 km) |
| Western Springs to Castellbisbal | 4,403.25 mi (7,086.34 km) |
| Western Springs to Castelldefels | 4,410.57 mi (7,098.13 km) |
| Western Springs to Castello de Ampurias | 4,419.84 mi (7,113.05 km) |
| Western Springs to Castellon de la Plana | 4,372.53 mi (7,036.91 km) |
| Western Springs to Castilleja de la Cuesta | 4,197.22 mi (6,754.77 km) |
| Western Springs to Catarroja | 4,378.23 mi (7,046.07 km) |
| Western Springs to Catral | 4,408.02 mi (7,094.02 km) |
| Western Springs to Caudete | 4,378.85 mi (7,047.07 km) |
