| Horb am Neckar to Catania | 821.81 mi (1,322.57 km) |
| Horb am Neckar to Catanzaro | 767.93 mi (1,235.86 km) |
| Horb am Neckar to Cattolica | 364.73 mi (586.97 km) |
| Horb am Neckar to Cava de' Tirreni | 610.98 mi (983.27 km) |
| Horb am Neckar to Cavallino | 730.92 mi (1,176.29 km) |
| Horb am Neckar to Cavarzere | 279.18 mi (449.29 km) |
| Horb am Neckar to Cave | 502.31 mi (808.39 km) |
| Horb am Neckar to Cavriago | 273.15 mi (439.59 km) |
| Horb am Neckar to Cavriglia | 365.91 mi (588.87 km) |
| Horb am Neckar to Cazzago San Martino | 207.60 mi (334.10 km) |
| Horb am Neckar to Ceccano | 526.35 mi (847.08 km) |
| Horb am Neckar to Cecina | 365.04 mi (587.47 km) |
| Horb am Neckar to Cefalu | 767.23 mi (1,234.74 km) |
| Horb am Neckar to Ceglie Messapico | 690.59 mi (1,111.40 km) |
| Horb am Neckar to Celano | 498.79 mi (802.72 km) |
