| Constanta to Campos del Puerto | 1,353.28 mi (2,177.90 km) |
| Constanta to Canals | 1,543.92 mi (2,484.69 km) |
| Constanta to Candelaria | 2,694.07 mi (4,335.68 km) |
| Constanta to Canet de Mar | 1,325.26 mi (2,132.79 km) |
| Constanta to Cangas | 1,872.30 mi (3,013.17 km) |
| Constanta to Cangas de Narcea | 1,745.72 mi (2,809.46 km) |
| Constanta to Canovellas | 1,339.67 mi (2,155.99 km) |
| Constanta to Canteras | 1,605.04 mi (2,583.06 km) |
| Constanta to Cantillana | 1,841.30 mi (2,963.29 km) |
| Constanta to Capdepera | 1,325.87 mi (2,133.78 km) |
| Constanta to Carballo | 1,849.35 mi (2,976.25 km) |
| Constanta to Carcagente | 1,532.88 mi (2,466.92 km) |
| Constanta to Cardedeu | 1,335.36 mi (2,149.05 km) |
| Constanta to Carlet | 1,533.70 mi (2,468.25 km) |
| Constanta to Carmona | 1,836.16 mi (2,955.02 km) |
