| Duffel to Ciampino | 747.95 mi (1,203.71 km) |
| Duffel to Cicciano | 847.47 mi (1,363.87 km) |
| Duffel to Cingoli | 671.40 mi (1,080.52 km) |
| Duffel to Cinisello Balsamo | 439.86 mi (707.89 km) |
| Duffel to Cinisi | 986.66 mi (1,587.87 km) |
| Duffel to Cirie | 429.30 mi (690.90 km) |
| Duffel to Ciro Marina | 1,013.57 mi (1,631.18 km) |
| Duffel to Cislago | 428.19 mi (689.10 km) |
| Duffel to Cisterna di Latina | 766.25 mi (1,233.16 km) |
| Duffel to Cisternino | 945.13 mi (1,521.04 km) |
| Duffel to Citta di Castello | 639.37 mi (1,028.97 km) |
| Duffel to Citta Sant'Angelo | 743.66 mi (1,196.81 km) |
| Duffel to Cittadella | 502.53 mi (808.74 km) |
| Duffel to Cittanova | 1,045.30 mi (1,682.25 km) |
| Duffel to Cividale del Friuli | 533.51 mi (858.61 km) |
