| Douarnenez to Ciampino | 932.33 mi (1,500.43 km) |
| Douarnenez to Cicciano | 1,047.62 mi (1,685.97 km) |
| Douarnenez to Cingoli | 904.58 mi (1,455.78 km) |
| Douarnenez to Cinisello Balsamo | 663.15 mi (1,067.23 km) |
| Douarnenez to Cinisi | 1,110.40 mi (1,787.01 km) |
| Douarnenez to Cirie | 598.41 mi (963.05 km) |
| Douarnenez to Ciro Marina | 1,223.20 mi (1,968.55 km) |
| Douarnenez to Cislago | 649.43 mi (1,045.15 km) |
| Douarnenez to Cisterna di Latina | 950.15 mi (1,529.12 km) |
| Douarnenez to Cisternino | 1,182.92 mi (1,903.73 km) |
| Douarnenez to Citta di Castello | 858.25 mi (1,381.22 km) |
| Douarnenez to Citta Sant'Angelo | 969.64 mi (1,560.48 km) |
| Douarnenez to Cittadella | 778.05 mi (1,252.15 km) |
| Douarnenez to Cittanova | 1,222.67 mi (1,967.70 km) |
| Douarnenez to Cividale del Friuli | 844.84 mi (1,359.64 km) |
