| Holyhead to Brezovica | 985.14 mi (1,585.43 km) |
| Holyhead to Cankova | 1,018.70 mi (1,639.44 km) |
| Holyhead to Celje | 1,008.74 mi (1,623.42 km) |
| Holyhead to Cerklje na Gorenjskem | 978.18 mi (1,574.23 km) |
| Holyhead to Cerknica | 992.42 mi (1,597.15 km) |
| Holyhead to Cerkno | 964.42 mi (1,552.09 km) |
| Holyhead to Cerkvenjak | 1,021.74 mi (1,644.34 km) |
| Holyhead to Cirkulane | 1,032.55 mi (1,661.73 km) |
| Holyhead to Crensovci | 1,035.14 mi (1,665.89 km) |
| Holyhead to Crna na Koroskem | 983.10 mi (1,582.14 km) |
| Holyhead to Crnomelj | 1,033.54 mi (1,663.32 km) |
| Holyhead to Destrnik | 1,022.20 mi (1,645.07 km) |
| Holyhead to Divaca | 982.79 mi (1,581.64 km) |
| Holyhead to Dobje | 1,017.69 mi (1,637.81 km) |
| Holyhead to Dobrna | 1,003.11 mi (1,614.35 km) |
