| Penarth to Casamassima | 1,196.45 mi (1,925.49 km) |
| Penarth to Casandrino | 1,099.72 mi (1,769.83 km) |
| Penarth to Casapulla | 1,094.17 mi (1,760.90 km) |
| Penarth to Casarano | 1,288.50 mi (2,073.63 km) |
| Penarth to Casatenovo | 693.19 mi (1,115.58 km) |
| Penarth to Casciana Terme | 841.80 mi (1,354.74 km) |
| Penarth to Cascina | 831.76 mi (1,338.59 km) |
| Penarth to Caselle Torinese | 657.40 mi (1,057.98 km) |
| Penarth to Caserta | 1,095.96 mi (1,763.77 km) |
| Penarth to Casier | 810.28 mi (1,304.02 km) |
| Penarth to Casorate Primo | 699.41 mi (1,125.60 km) |
| Penarth to Casoria | 1,103.18 mi (1,775.40 km) |
| Penarth to Cassano al Ionio | 1,231.97 mi (1,982.66 km) |
| Penarth to Cassano d'Adda | 708.09 mi (1,139.56 km) |
| Penarth to Cassano delle Murge | 1,194.04 mi (1,921.62 km) |
