| Coamo to Carmona | 3,876.58 mi (6,238.75 km) |
| Coamo to Cartagena | 4,131.54 mi (6,649.07 km) |
| Coamo to Cartama | 3,930.03 mi (6,324.78 km) |
| Coamo to Cartaya | 3,792.76 mi (6,103.86 km) |
| Coamo to Caspe | 4,184.22 mi (6,733.85 km) |
| Coamo to Cassa de la Selva | 4,334.85 mi (6,976.26 km) |
| Coamo to Castalla | 4,148.35 mi (6,676.13 km) |
| Coamo to Castellbisbal | 4,288.92 mi (6,902.34 km) |
| Coamo to Castelldefels | 4,288.65 mi (6,901.91 km) |
| Coamo to Castello de Ampurias | 4,344.97 mi (6,992.55 km) |
| Coamo to Castellon de la Plana | 4,182.95 mi (6,731.82 km) |
| Coamo to Castilleja de la Cuesta | 3,853.48 mi (6,201.57 km) |
| Coamo to Catarroja | 4,162.90 mi (6,699.54 km) |
| Coamo to Catral | 4,141.07 mi (6,664.41 km) |
| Coamo to Caudete | 4,131.26 mi (6,648.62 km) |
