| Caerfyrddin to Casamassima | 1,253.69 mi (2,017.62 km) |
| Caerfyrddin to Casandrino | 1,156.92 mi (1,861.88 km) |
| Caerfyrddin to Casapulla | 1,151.39 mi (1,852.98 km) |
| Caerfyrddin to Casarano | 1,345.74 mi (2,165.76 km) |
| Caerfyrddin to Casatenovo | 750.45 mi (1,207.74 km) |
| Caerfyrddin to Casciana Terme | 898.96 mi (1,446.74 km) |
| Caerfyrddin to Cascina | 888.95 mi (1,430.63 km) |
| Caerfyrddin to Caselle Torinese | 714.43 mi (1,149.77 km) |
| Caerfyrddin to Caserta | 1,153.18 mi (1,855.86 km) |
| Caerfyrddin to Casier | 867.05 mi (1,395.38 km) |
| Caerfyrddin to Casorate Primo | 756.68 mi (1,217.76 km) |
| Caerfyrddin to Casoria | 1,160.38 mi (1,867.45 km) |
| Caerfyrddin to Cassano al Ionio | 1,289.22 mi (2,074.79 km) |
| Caerfyrddin to Cassano d'Adda | 765.35 mi (1,231.72 km) |
| Caerfyrddin to Cassano delle Murge | 1,251.29 mi (2,013.76 km) |
