| Penarth to Celano | 1,017.46 mi (1,637.44 km) |
| Penarth to Cento | 809.62 mi (1,302.95 km) |
| Penarth to Cepagatti | 1,022.53 mi (1,645.61 km) |
| Penarth to Ceprano | 1,042.58 mi (1,677.87 km) |
| Penarth to Cercola | 1,106.64 mi (1,780.97 km) |
| Penarth to Cerea | 786.73 mi (1,266.12 km) |
| Penarth to Cerese | 775.56 mi (1,248.14 km) |
| Penarth to Cerignola | 1,143.23 mi (1,839.85 km) |
| Penarth to Cermenate | 684.62 mi (1,101.78 km) |
| Penarth to Cernusco sul Naviglio | 702.01 mi (1,129.78 km) |
| Penarth to Cerreto Guidi | 839.61 mi (1,351.23 km) |
| Penarth to Cerro Maggiore | 684.14 mi (1,101.01 km) |
| Penarth to Certaldo | 855.82 mi (1,377.30 km) |
| Penarth to Cerveteri | 970.03 mi (1,561.12 km) |
| Penarth to Cervia | 871.18 mi (1,402.03 km) |
