| Webster to Carmona | 4,987.12 mi (8,026.00 km) |
| Webster to Cartagena | 5,213.95 mi (8,391.05 km) |
| Webster to Cartama | 5,058.97 mi (8,141.62 km) |
| Webster to Cartaya | 4,915.88 mi (7,911.35 km) |
| Webster to Caspe | 5,148.90 mi (8,286.35 km) |
| Webster to Cassa de la Selva | 5,262.83 mi (8,469.71 km) |
| Webster to Castalla | 5,198.65 mi (8,366.42 km) |
| Webster to Castellbisbal | 5,234.96 mi (8,424.86 km) |
| Webster to Castelldefels | 5,240.89 mi (8,434.40 km) |
| Webster to Castello de Ampurias | 5,260.20 mi (8,465.47 km) |
| Webster to Castellon de la Plana | 5,186.90 mi (8,347.51 km) |
| Webster to Castilleja de la Cuesta | 4,968.54 mi (7,996.10 km) |
| Webster to Catarroja | 5,186.90 mi (8,347.50 km) |
| Webster to Catral | 5,205.49 mi (8,377.43 km) |
| Webster to Caudete | 5,180.00 mi (8,336.41 km) |
