| Decin to Ciampino | 624.64 mi (1,005.26 km) |
| Decin to Cicciano | 677.78 mi (1,090.79 km) |
| Decin to Cingoli | 513.83 mi (826.92 km) |
| Decin to Cinisello Balsamo | 427.47 mi (687.95 km) |
| Decin to Cinisi | 872.70 mi (1,404.48 km) |
| Decin to Cirie | 488.88 mi (786.78 km) |
| Decin to Ciro Marina | 800.66 mi (1,288.54 km) |
| Decin to Cislago | 427.89 mi (688.62 km) |
| Decin to Cisterna di Latina | 637.80 mi (1,026.45 km) |
| Decin to Cisternino | 710.87 mi (1,144.04 km) |
| Decin to Citta di Castello | 513.48 mi (826.37 km) |
| Decin to Citta Sant'Angelo | 570.54 mi (918.19 km) |
| Decin to Cittadella | 370.97 mi (597.02 km) |
| Decin to Cittanova | 863.32 mi (1,389.38 km) |
| Decin to Cividale del Friuli | 324.80 mi (522.71 km) |
