| Flensburg to Catania | 1,223.37 mi (1,968.83 km) |
| Flensburg to Catanzaro | 1,146.92 mi (1,845.79 km) |
| Flensburg to Cattolica | 761.61 mi (1,225.70 km) |
| Flensburg to Cava de' Tirreni | 1,002.52 mi (1,613.40 km) |
| Flensburg to Cavallino | 1,077.80 mi (1,734.55 km) |
| Flensburg to Cavarzere | 676.56 mi (1,088.82 km) |
| Flensburg to Cave | 909.82 mi (1,464.21 km) |
| Flensburg to Cavriago | 698.29 mi (1,123.79 km) |
| Flensburg to Cavriglia | 783.74 mi (1,261.30 km) |
| Flensburg to Cazzago San Martino | 636.20 mi (1,023.87 km) |
| Flensburg to Ceccano | 930.20 mi (1,497.01 km) |
| Flensburg to Cecina | 793.65 mi (1,277.26 km) |
| Flensburg to Cefalu | 1,176.98 mi (1,894.16 km) |
| Flensburg to Ceglie Messapico | 1,044.25 mi (1,680.56 km) |
| Flensburg to Celano | 896.89 mi (1,443.40 km) |
