| Piran to Cartagena | 928.17 mi (1,493.74 km) |
| Piran to Cartama | 1,122.19 mi (1,805.99 km) |
| Piran to Cartaya | 1,210.44 mi (1,948.02 km) |
| Piran to Caspe | 743.48 mi (1,196.52 km) |
| Piran to Cassa de la Selva | 589.70 mi (949.02 km) |
| Piran to Castalla | 871.43 mi (1,402.43 km) |
| Piran to Castellbisbal | 643.79 mi (1,036.07 km) |
| Piran to Castelldefels | 650.86 mi (1,047.46 km) |
| Piran to Castello de Ampurias | 568.68 mi (915.20 km) |
| Piran to Castellon de la Plana | 787.76 mi (1,267.78 km) |
| Piran to Castilleja de la Cuesta | 1,156.93 mi (1,861.91 km) |
| Piran to Catarroja | 826.72 mi (1,330.48 km) |
| Piran to Catral | 895.94 mi (1,441.88 km) |
| Piran to Caudete | 880.49 mi (1,417.01 km) |
| Piran to Cehegin | 941.06 mi (1,514.49 km) |
