| Caerfyrddin to Chivasso | 722.19 mi (1,162.25 km) |
| Caerfyrddin to Ciampino | 1,054.75 mi (1,697.46 km) |
| Caerfyrddin to Cicciano | 1,165.37 mi (1,875.48 km) |
| Caerfyrddin to Cingoli | 1,001.26 mi (1,611.38 km) |
| Caerfyrddin to Cinisello Balsamo | 753.49 mi (1,212.62 km) |
| Caerfyrddin to Cinisi | 1,265.59 mi (2,036.76 km) |
| Caerfyrddin to Cirie | 710.04 mi (1,142.69 km) |
| Caerfyrddin to Ciro Marina | 1,339.56 mi (2,155.82 km) |
| Caerfyrddin to Cislago | 739.80 mi (1,190.59 km) |
| Caerfyrddin to Cisterna di Latina | 1,073.36 mi (1,727.40 km) |
| Caerfyrddin to Cisternino | 1,283.50 mi (2,065.60 km) |
| Caerfyrddin to Citta di Castello | 960.84 mi (1,546.32 km) |
| Caerfyrddin to Citta Sant'Angelo | 1,072.05 mi (1,725.30 km) |
| Caerfyrddin to Cittadella | 846.84 mi (1,362.85 km) |
| Caerfyrddin to Cittanova | 1,355.28 mi (2,181.11 km) |
