| Uster to Carmona | 998.15 mi (1,606.37 km) |
| Uster to Cartagena | 834.12 mi (1,342.39 km) |
| Uster to Cartama | 1,001.97 mi (1,612.51 km) |
| Uster to Cartaya | 1,064.47 mi (1,713.09 km) |
| Uster to Caspe | 604.16 mi (972.31 km) |
| Uster to Cassa de la Selva | 473.95 mi (762.76 km) |
| Uster to Castalla | 767.58 mi (1,235.30 km) |
| Uster to Castellbisbal | 524.13 mi (843.51 km) |
| Uster to Castelldefels | 535.22 mi (861.35 km) |
| Uster to Castello de Ampurias | 447.26 mi (719.79 km) |
| Uster to Castellon de la Plana | 670.20 mi (1,078.58 km) |
| Uster to Castilleja de la Cuesta | 1,017.85 mi (1,638.08 km) |
| Uster to Catarroja | 714.07 mi (1,149.18 km) |
| Uster to Catral | 796.59 mi (1,281.98 km) |
| Uster to Caudete | 771.49 mi (1,241.59 km) |
