| Horndean to Castrovillari | 1,128.34 mi (1,815.88 km) |
| Horndean to Catania | 1,216.77 mi (1,958.20 km) |
| Horndean to Catanzaro | 1,190.25 mi (1,915.53 km) |
| Horndean to Cattolica | 799.17 mi (1,286.14 km) |
| Horndean to Cava de' Tirreni | 1,030.21 mi (1,657.97 km) |
| Horndean to Cavallino | 1,175.79 mi (1,892.25 km) |
| Horndean to Cavarzere | 722.61 mi (1,162.94 km) |
| Horndean to Cave | 911.59 mi (1,467.07 km) |
| Horndean to Cavriago | 684.64 mi (1,101.82 km) |
| Horndean to Cavriglia | 775.46 mi (1,247.98 km) |
| Horndean to Cazzago San Martino | 625.75 mi (1,007.04 km) |
| Horndean to Ceccano | 938.22 mi (1,509.91 km) |
| Horndean to Cecina | 752.40 mi (1,210.86 km) |
| Horndean to Cefalu | 1,152.96 mi (1,855.51 km) |
| Horndean to Ceglie Messapico | 1,133.48 mi (1,824.16 km) |
