| Llantwit Major to Collegno | 669.27 mi (1,077.09 km) |
| Llantwit Major to Cologno al Serio | 723.44 mi (1,164.26 km) |
| Llantwit Major to Cologno Monzese | 709.96 mi (1,142.56 km) |
| Llantwit Major to Colorno | 777.60 mi (1,251.42 km) |
| Llantwit Major to Comacchio | 856.19 mi (1,377.91 km) |
| Llantwit Major to Comiso | 1,334.26 mi (2,147.28 km) |
| Llantwit Major to Como | 690.49 mi (1,111.24 km) |
| Llantwit Major to Concordia Sagittaria | 839.18 mi (1,350.53 km) |
| Llantwit Major to Concorezzo | 709.44 mi (1,141.73 km) |
| Llantwit Major to Conegliano | 812.43 mi (1,307.49 km) |
| Llantwit Major to Conselice | 850.74 mi (1,369.13 km) |
| Llantwit Major to Conselve | 821.46 mi (1,322.02 km) |
| Llantwit Major to Conversano | 1,213.91 mi (1,953.60 km) |
| Llantwit Major to Copertino | 1,282.71 mi (2,064.33 km) |
| Llantwit Major to Copparo | 834.16 mi (1,342.45 km) |
