| Colwyn Bay to Castrovillari | 1,318.31 mi (2,121.61 km) |
| Colwyn Bay to Catania | 1,412.81 mi (2,273.70 km) |
| Colwyn Bay to Catanzaro | 1,381.41 mi (2,223.16 km) |
| Colwyn Bay to Cattolica | 984.84 mi (1,584.95 km) |
| Colwyn Bay to Cava de' Tirreni | 1,221.33 mi (1,965.54 km) |
| Colwyn Bay to Cavallino | 1,359.81 mi (2,188.40 km) |
| Colwyn Bay to Cavarzere | 904.74 mi (1,456.04 km) |
| Colwyn Bay to Cave | 1,103.85 mi (1,776.47 km) |
| Colwyn Bay to Cavriago | 873.79 mi (1,406.23 km) |
| Colwyn Bay to Cavriglia | 966.33 mi (1,555.16 km) |
| Colwyn Bay to Cazzago San Martino | 812.42 mi (1,307.46 km) |
| Colwyn Bay to Ceccano | 1,130.21 mi (1,818.90 km) |
| Colwyn Bay to Cecina | 946.25 mi (1,522.84 km) |
| Colwyn Bay to Cefalu | 1,349.87 mi (2,172.40 km) |
| Colwyn Bay to Ceglie Messapico | 1,318.20 mi (2,121.44 km) |
