| Flensburg to Ciampino | 908.43 mi (1,461.98 km) |
| Flensburg to Cicciano | 982.67 mi (1,581.46 km) |
| Flensburg to Cingoli | 806.75 mi (1,298.34 km) |
| Flensburg to Cinisello Balsamo | 637.94 mi (1,026.66 km) |
| Flensburg to Cinisi | 1,160.76 mi (1,868.06 km) |
| Flensburg to Cirie | 664.57 mi (1,069.52 km) |
| Flensburg to Ciro Marina | 1,123.09 mi (1,807.44 km) |
| Flensburg to Cislago | 631.29 mi (1,015.97 km) |
| Flensburg to Cisterna di Latina | 924.43 mi (1,487.73 km) |
| Flensburg to Cisternino | 1,037.70 mi (1,670.01 km) |
| Flensburg to Citta di Castello | 792.28 mi (1,275.05 km) |
| Flensburg to Citta Sant'Angelo | 872.73 mi (1,404.53 km) |
| Flensburg to Cittadella | 639.33 mi (1,028.90 km) |
| Flensburg to Cittanova | 1,177.13 mi (1,894.40 km) |
| Flensburg to Cividale del Friuli | 624.85 mi (1,005.60 km) |
