| Duderstadt to Catania | 996.44 mi (1,603.61 km) |
| Duderstadt to Catanzaro | 923.61 mi (1,486.41 km) |
| Duderstadt to Cattolica | 533.80 mi (859.07 km) |
| Duderstadt to Cava de' Tirreni | 776.39 mi (1,249.48 km) |
| Duderstadt to Cavallino | 861.40 mi (1,386.28 km) |
| Duderstadt to Cavarzere | 448.35 mi (721.55 km) |
| Duderstadt to Cave | 681.68 mi (1,097.06 km) |
| Duderstadt to Cavriago | 470.87 mi (757.79 km) |
| Duderstadt to Cavriglia | 555.38 mi (893.79 km) |
| Duderstadt to Cazzago San Martino | 409.92 mi (659.70 km) |
| Duderstadt to Ceccano | 702.37 mi (1,130.36 km) |
| Duderstadt to Cecina | 566.40 mi (911.53 km) |
| Duderstadt to Cefalu | 949.05 mi (1,527.35 km) |
| Duderstadt to Ceglie Messapico | 825.88 mi (1,329.13 km) |
| Duderstadt to Celano | 669.51 mi (1,077.48 km) |
