| Llantrisant to Collegno | 671.47 mi (1,080.63 km) |
| Llantrisant to Cologno al Serio | 724.23 mi (1,165.54 km) |
| Llantrisant to Cologno Monzese | 710.98 mi (1,144.21 km) |
| Llantrisant to Colorno | 778.58 mi (1,253.00 km) |
| Llantrisant to Comacchio | 856.62 mi (1,378.59 km) |
| Llantrisant to Comiso | 1,337.28 mi (2,152.15 km) |
| Llantrisant to Como | 691.38 mi (1,112.67 km) |
| Llantrisant to Concordia Sagittaria | 838.64 mi (1,349.67 km) |
| Llantrisant to Concorezzo | 710.39 mi (1,143.27 km) |
| Llantrisant to Conegliano | 811.99 mi (1,306.78 km) |
| Llantrisant to Conselice | 851.41 mi (1,370.22 km) |
| Llantrisant to Conselve | 821.65 mi (1,322.31 km) |
| Llantrisant to Conversano | 1,214.63 mi (1,954.76 km) |
| Llantrisant to Copertino | 1,283.44 mi (2,065.50 km) |
| Llantrisant to Copparo | 834.58 mi (1,343.13 km) |
