| Pen-y-Bont ar Ogwr to Coudekerque-Branche | 260.16 mi (418.69 km) |
| Pen-y-Bont ar Ogwr to Coueron | 308.03 mi (495.72 km) |
| Pen-y-Bont ar Ogwr to Coulommiers | 348.42 mi (560.73 km) |
| Pen-y-Bont ar Ogwr to Courbevoic | 314.52 mi (506.17 km) |
| Pen-y-Bont ar Ogwr to Courcouronnes | 332.52 mi (535.14 km) |
| Pen-y-Bont ar Ogwr to Cournon-d'Auvergne | 503.94 mi (811.02 km) |
| Pen-y-Bont ar Ogwr to Courrieres | 292.85 mi (471.29 km) |
| Pen-y-Bont ar Ogwr to Coutras | 473.97 mi (762.78 km) |
| Pen-y-Bont ar Ogwr to Couzeix | 446.59 mi (718.71 km) |
| Pen-y-Bont ar Ogwr to Cran-Gevrier | 586.33 mi (943.61 km) |
| Pen-y-Bont ar Ogwr to Craponne | 549.09 mi (883.67 km) |
| Pen-y-Bont ar Ogwr to Creil | 308.84 mi (497.02 km) |
| Pen-y-Bont ar Ogwr to Crepy-en-Valois | 325.18 mi (523.33 km) |
| Pen-y-Bont ar Ogwr to Crest | 612.97 mi (986.48 km) |
| Pen-y-Bont ar Ogwr to Creteil | 326.57 mi (525.56 km) |
