| Penarth to Coudekerque-Branche | 242.20 mi (389.79 km) |
| Penarth to Coueron | 298.37 mi (480.19 km) |
| Penarth to Coulommiers | 330.54 mi (531.96 km) |
| Penarth to Courbevoic | 296.90 mi (477.81 km) |
| Penarth to Courcouronnes | 315.07 mi (507.06 km) |
| Penarth to Cournon-d'Auvergne | 488.61 mi (786.34 km) |
| Penarth to Courrieres | 274.55 mi (441.85 km) |
| Penarth to Coutras | 463.00 mi (745.12 km) |
| Penarth to Couzeix | 433.11 mi (697.02 km) |
| Penarth to Cran-Gevrier | 569.20 mi (916.04 km) |
| Penarth to Craponne | 532.71 mi (857.31 km) |
| Penarth to Creil | 290.83 mi (468.05 km) |
| Penarth to Crepy-en-Valois | 307.09 mi (494.21 km) |
| Penarth to Crest | 597.09 mi (960.92 km) |
| Penarth to Creteil | 308.95 mi (497.21 km) |
