| Pen-y-Bont ar Ogwr to Cervignano del Friuli | 863.20 mi (1,389.18 km) |
| Pen-y-Bont ar Ogwr to Cesa | 1,114.98 mi (1,794.39 km) |
| Pen-y-Bont ar Ogwr to Cesano Maderno | 707.86 mi (1,139.19 km) |
| Pen-y-Bont ar Ogwr to Cesena | 890.31 mi (1,432.81 km) |
| Pen-y-Bont ar Ogwr to Cesenatico | 893.25 mi (1,437.55 km) |
| Pen-y-Bont ar Ogwr to Cetraro | 1,250.86 mi (2,013.07 km) |
| Pen-y-Bont ar Ogwr to Cherasco | 708.18 mi (1,139.70 km) |
| Pen-y-Bont ar Ogwr to Chiampo | 792.70 mi (1,275.73 km) |
| Pen-y-Bont ar Ogwr to Chiaravalle | 955.72 mi (1,538.08 km) |
| Pen-y-Bont ar Ogwr to Chiari | 740.36 mi (1,191.49 km) |
| Pen-y-Bont ar Ogwr to Chiavari | 775.47 mi (1,247.99 km) |
| Pen-y-Bont ar Ogwr to Chieri | 688.76 mi (1,108.45 km) |
| Pen-y-Bont ar Ogwr to Chieti | 1,044.87 mi (1,681.56 km) |
| Pen-y-Bont ar Ogwr to Chioggia | 845.10 mi (1,360.05 km) |
| Pen-y-Bont ar Ogwr to Chiusi | 931.76 mi (1,499.52 km) |
