| Colwyn Bay to Cassina de' Pecchi | 793.76 mi (1,277.43 km) |
| Colwyn Bay to Cassino | 1,149.98 mi (1,850.71 km) |
| Colwyn Bay to Castagneto Carducci | 956.99 mi (1,540.12 km) |
| Colwyn Bay to Castano Primo | 772.54 mi (1,243.28 km) |
| Colwyn Bay to Castel Bolognese | 935.53 mi (1,505.60 km) |
| Colwyn Bay to Castel Gandolfo | 1,098.68 mi (1,768.16 km) |
| Colwyn Bay to Castel Goffredo | 841.64 mi (1,354.49 km) |
| Colwyn Bay to Castel Maggiore | 908.32 mi (1,461.80 km) |
| Colwyn Bay to Castel Mella | 820.65 mi (1,320.71 km) |
| Colwyn Bay to Castel San Giorgio | 1,216.82 mi (1,958.29 km) |
| Colwyn Bay to Castel San Giovanni | 819.88 mi (1,319.46 km) |
| Colwyn Bay to Castel San Pietro Terme | 924.03 mi (1,487.07 km) |
| Colwyn Bay to Castel Volturno | 1,176.99 mi (1,894.19 km) |
| Colwyn Bay to Castelbuono | 1,358.13 mi (2,185.71 km) |
| Colwyn Bay to Casteldaccia | 1,334.70 mi (2,147.99 km) |
