| Colwyn Bay to Chivasso | 763.89 mi (1,229.36 km) |
| Colwyn Bay to Ciampino | 1,094.14 mi (1,760.85 km) |
| Colwyn Bay to Cicciano | 1,201.49 mi (1,933.61 km) |
| Colwyn Bay to Cingoli | 1,031.65 mi (1,660.29 km) |
| Colwyn Bay to Cinisello Balsamo | 787.15 mi (1,266.79 km) |
| Colwyn Bay to Cinisi | 1,315.33 mi (2,116.82 km) |
| Colwyn Bay to Cirie | 752.79 mi (1,211.50 km) |
| Colwyn Bay to Ciro Marina | 1,373.28 mi (2,210.08 km) |
| Colwyn Bay to Cislago | 773.89 mi (1,245.45 km) |
| Colwyn Bay to Cisterna di Latina | 1,112.78 mi (1,790.85 km) |
| Colwyn Bay to Cisternino | 1,311.57 mi (2,110.77 km) |
| Colwyn Bay to Citta di Castello | 994.20 mi (1,600.01 km) |
| Colwyn Bay to Citta Sant'Angelo | 1,103.50 mi (1,775.92 km) |
| Colwyn Bay to Cittadella | 869.83 mi (1,399.85 km) |
| Colwyn Bay to Cittanova | 1,395.28 mi (2,245.49 km) |
