| Llantrisant to Cervignano del Friuli | 855.87 mi (1,377.38 km) |
| Llantrisant to Cesa | 1,109.08 mi (1,784.90 km) |
| Llantrisant to Cesano Maderno | 701.53 mi (1,129.00 km) |
| Llantrisant to Cesena | 883.82 mi (1,422.37 km) |
| Llantrisant to Cesenatico | 886.71 mi (1,427.02 km) |
| Llantrisant to Cetraro | 1,244.97 mi (2,003.59 km) |
| Llantrisant to Cherasco | 702.75 mi (1,130.97 km) |
| Llantrisant to Chiampo | 785.87 mi (1,264.73 km) |
| Llantrisant to Chiaravalle | 949.18 mi (1,527.56 km) |
| Llantrisant to Chiari | 733.88 mi (1,181.06 km) |
| Llantrisant to Chiavari | 769.70 mi (1,238.71 km) |
| Llantrisant to Chieri | 683.16 mi (1,099.45 km) |
| Llantrisant to Chieti | 1,038.56 mi (1,671.40 km) |
| Llantrisant to Chioggia | 838.19 mi (1,348.93 km) |
| Llantrisant to Chiusi | 925.76 mi (1,489.87 km) |
