| Tulcea to Cervello | 1,368.41 mi (2,202.24 km) |
| Tulcea to Cervera | 1,395.61 mi (2,246.02 km) |
| Tulcea to Ceuti | 1,617.98 mi (2,603.89 km) |
| Tulcea to Cheste | 1,547.25 mi (2,490.06 km) |
| Tulcea to Chiclana de la Frontera | 1,908.56 mi (3,071.53 km) |
| Tulcea to Chipiona | 1,911.62 mi (3,076.46 km) |
| Tulcea to Chiva | 1,549.20 mi (2,493.20 km) |
| Tulcea to Churriana de la Vega | 1,763.01 mi (2,837.30 km) |
| Tulcea to Ciempozuelos | 1,671.21 mi (2,689.55 km) |
| Tulcea to Cieza | 1,620.02 mi (2,607.18 km) |
| Tulcea to Cisterniga | 1,686.50 mi (2,714.16 km) |
| Tulcea to Ciudad de Melilla | 1,794.50 mi (2,887.97 km) |
| Tulcea to Ciudad Real | 1,718.70 mi (2,765.98 km) |
| Tulcea to Ciudad-Rodrigo | 1,801.90 mi (2,899.88 km) |
| Tulcea to Cocentaina | 1,557.08 mi (2,505.88 km) |
