| Didymoteicho to Catania | 663.83 mi (1,068.33 km) |
| Didymoteicho to Catanzaro | 549.37 mi (884.12 km) |
| Didymoteicho to Cattolica | 721.54 mi (1,161.20 km) |
| Didymoteicho to Cava de' Tirreni | 616.24 mi (991.74 km) |
| Didymoteicho to Cavallino | 439.55 mi (707.39 km) |
| Didymoteicho to Cavarzere | 770.11 mi (1,239.38 km) |
| Didymoteicho to Cave | 701.15 mi (1,128.40 km) |
| Didymoteicho to Cavriago | 837.48 mi (1,347.80 km) |
| Didymoteicho to Cavriglia | 779.14 mi (1,253.90 km) |
| Didymoteicho to Cazzago San Martino | 874.41 mi (1,407.23 km) |
| Didymoteicho to Ceccano | 681.29 mi (1,096.43 km) |
| Didymoteicho to Cecina | 826.28 mi (1,329.76 km) |
| Didymoteicho to Cefalu | 701.37 mi (1,128.75 km) |
| Didymoteicho to Ceglie Messapico | 471.58 mi (758.93 km) |
| Didymoteicho to Celano | 668.78 mi (1,076.29 km) |
