| Holyhead to Casamassima | 1,315.66 mi (2,117.35 km) |
| Holyhead to Casandrino | 1,225.44 mi (1,972.16 km) |
| Holyhead to Casapulla | 1,219.44 mi (1,962.50 km) |
| Holyhead to Casarano | 1,407.53 mi (2,265.21 km) |
| Holyhead to Casatenovo | 814.82 mi (1,311.33 km) |
| Holyhead to Casciana Terme | 968.78 mi (1,559.10 km) |
| Holyhead to Cascina | 958.38 mi (1,542.37 km) |
| Holyhead to Caselle Torinese | 786.88 mi (1,266.36 km) |
| Holyhead to Caserta | 1,221.11 mi (1,965.18 km) |
| Holyhead to Casier | 922.51 mi (1,484.64 km) |
| Holyhead to Casorate Primo | 823.91 mi (1,325.96 km) |
| Holyhead to Casoria | 1,228.88 mi (1,977.69 km) |
| Holyhead to Cassano al Ionio | 1,355.94 mi (2,182.18 km) |
| Holyhead to Cassano d'Adda | 829.90 mi (1,335.59 km) |
| Holyhead to Cassano delle Murge | 1,313.82 mi (2,114.39 km) |
