| Cities | Distance |
|---|---|
| Holyhead to Cosham | 227.96 mi (366.86 km) |
| Holyhead to Costessey | 247.32 mi (398.03 km) |
| Holyhead to Cottingham | 176.25 mi (283.65 km) |
| Holyhead to Coulsdon | 234.24 mi (376.98 km) |
| Holyhead to Coventry | 144.35 mi (232.31 km) |
| Holyhead to Cowdenbeath | 200.18 mi (322.16 km) |
| Holyhead to Cowes | 226.00 mi (363.71 km) |
| Holyhead to Cowley | 213.85 mi (344.16 km) |
| Holyhead to Cowley | 180.26 mi (290.10 km) |
| Holyhead to Cramlington | 173.71 mi (279.56 km) |
| Holyhead to Cranleigh | 231.14 mi (371.99 km) |
| Holyhead to Crawley | 241.86 mi (389.23 km) |
| Holyhead to Crayford | 240.22 mi (386.60 km) |
| Holyhead to Crewe | 91.91 mi (147.91 km) |
| Holyhead to Crigglestone | 129.97 mi (209.17 km) |