| Valongo to Cesme | 1,846.84 mi (2,972.21 km) |
| Valongo to Ceyhan | 2,367.35 mi (3,809.89 km) |
| Valongo to Ceylanpinar | 2,589.68 mi (4,167.69 km) |
| Valongo to Cicekdagi | 2,237.49 mi (3,600.89 km) |
| Valongo to Cide | 2,125.84 mi (3,421.20 km) |
| Valongo to Cifteler | 2,069.78 mi (3,331.00 km) |
| Valongo to Ciftlik | 2,272.07 mi (3,656.54 km) |
| Valongo to Ciftlikkoy | 1,959.24 mi (3,153.09 km) |
| Valongo to Cihanbeyli | 2,181.45 mi (3,510.70 km) |
| Valongo to Cildir | 2,644.98 mi (4,256.69 km) |
| Valongo to Cilimli | 2,043.05 mi (3,287.97 km) |
| Valongo to Cinar | 2,586.13 mi (4,161.98 km) |
| Valongo to Cinarcik | 1,949.18 mi (3,136.90 km) |
| Valongo to Cine | 1,953.15 mi (3,143.30 km) |
| Valongo to Civril | 2,024.89 mi (3,258.75 km) |
