| Penarth to Castrovillari | 1,226.07 mi (1,973.16 km) |
| Penarth to Catania | 1,310.78 mi (2,109.50 km) |
| Penarth to Catanzaro | 1,287.43 mi (2,071.92 km) |
| Penarth to Cattolica | 898.51 mi (1,446.02 km) |
| Penarth to Cava de' Tirreni | 1,127.54 mi (1,814.61 km) |
| Penarth to Cavallino | 1,275.23 mi (2,052.28 km) |
| Penarth to Cavarzere | 822.69 mi (1,323.98 km) |
| Penarth to Cave | 1,008.51 mi (1,623.03 km) |
| Penarth to Cavriago | 783.17 mi (1,260.39 km) |
| Penarth to Cavriglia | 873.20 mi (1,405.28 km) |
| Penarth to Cazzago San Martino | 725.08 mi (1,166.90 km) |
| Penarth to Ceccano | 1,035.23 mi (1,666.04 km) |
| Penarth to Cecina | 848.65 mi (1,365.77 km) |
| Penarth to Cefalu | 1,246.18 mi (2,005.53 km) |
| Penarth to Ceglie Messapico | 1,232.79 mi (1,983.98 km) |
