| Sinop to Castrovillari | 998.98 mi (1,607.70 km) |
| Sinop to Catania | 1,107.45 mi (1,782.26 km) |
| Sinop to Catanzaro | 996.69 mi (1,604.02 km) |
| Sinop to Cattolica | 1,137.22 mi (1,830.17 km) |
| Sinop to Cava de' Tirreni | 1,061.94 mi (1,709.03 km) |
| Sinop to Cavallino | 888.00 mi (1,429.10 km) |
| Sinop to Cavarzere | 1,170.27 mi (1,883.37 km) |
| Sinop to Cave | 1,139.08 mi (1,833.17 km) |
| Sinop to Cavriago | 1,245.43 mi (2,004.33 km) |
| Sinop to Cavriglia | 1,200.74 mi (1,932.40 km) |
| Sinop to Cazzago San Martino | 1,271.23 mi (2,045.84 km) |
| Sinop to Ceccano | 1,121.24 mi (1,804.46 km) |
| Sinop to Cecina | 1,250.07 mi (2,011.79 km) |
| Sinop to Cefalu | 1,148.41 mi (1,848.19 km) |
| Sinop to Ceglie Messapico | 918.96 mi (1,478.92 km) |
