| Ponce to Carmona | 3,893.11 mi (6,265.36 km) |
| Ponce to Cartagena | 4,148.07 mi (6,675.67 km) |
| Ponce to Cartama | 3,946.66 mi (6,351.53 km) |
| Ponce to Cartaya | 3,809.31 mi (6,130.50 km) |
| Ponce to Caspe | 4,200.29 mi (6,759.71 km) |
| Ponce to Cassa de la Selva | 4,350.83 mi (7,001.98 km) |
| Ponce to Castalla | 4,164.76 mi (6,702.54 km) |
| Ponce to Castellbisbal | 4,304.95 mi (6,928.16 km) |
| Ponce to Castelldefels | 4,304.71 mi (6,927.76 km) |
| Ponce to Castello de Ampurias | 4,360.90 mi (7,018.19 km) |
| Ponce to Castellon de la Plana | 4,199.19 mi (6,757.95 km) |
| Ponce to Castilleja de la Cuesta | 3,870.02 mi (6,228.19 km) |
| Ponce to Catarroja | 4,179.21 mi (6,725.79 km) |
| Ponce to Catral | 4,157.53 mi (6,690.90 km) |
| Ponce to Caudete | 4,147.66 mi (6,675.01 km) |
