| Llantrisant to Castrovillari | 1,237.69 mi (1,991.86 km) |
| Llantrisant to Catania | 1,322.51 mi (2,128.38 km) |
| Llantrisant to Catanzaro | 1,299.08 mi (2,090.67 km) |
| Llantrisant to Cattolica | 909.97 mi (1,464.45 km) |
| Llantrisant to Cava de' Tirreni | 1,139.19 mi (1,833.34 km) |
| Llantrisant to Cavallino | 1,286.68 mi (2,070.70 km) |
| Llantrisant to Cavarzere | 834.00 mi (1,342.20 km) |
| Llantrisant to Cave | 1,020.17 mi (1,641.80 km) |
| Llantrisant to Cavriago | 794.72 mi (1,278.97 km) |
| Llantrisant to Cavriglia | 884.81 mi (1,423.97 km) |
| Llantrisant to Cazzago San Martino | 736.53 mi (1,185.34 km) |
| Llantrisant to Ceccano | 1,046.89 mi (1,684.80 km) |
| Llantrisant to Cecina | 860.33 mi (1,384.57 km) |
| Llantrisant to Cefalu | 1,257.91 mi (2,024.42 km) |
| Llantrisant to Ceglie Messapico | 1,244.25 mi (2,002.43 km) |
