| Horb am Neckar to Carovigno | 692.96 mi (1,115.20 km) |
| Horb am Neckar to Carpenedolo | 228.11 mi (367.10 km) |
| Horb am Neckar to Carpi | 273.55 mi (440.23 km) |
| Horb am Neckar to Carrara | 309.07 mi (497.40 km) |
| Horb am Neckar to Carugate | 202.32 mi (325.60 km) |
| Horb am Neckar to Casal di Principe | 578.26 mi (930.61 km) |
| Horb am Neckar to Casale Monferrato | 229.04 mi (368.60 km) |
| Horb am Neckar to Casale sul Sile | 260.86 mi (419.81 km) |
| Horb am Neckar to Casalecchio di Reno | 300.22 mi (483.15 km) |
| Horb am Neckar to Casalgrande | 283.93 mi (456.94 km) |
| Horb am Neckar to Casalmaggiore | 252.57 mi (406.47 km) |
| Horb am Neckar to Casalnuovo di Napoli | 589.41 mi (948.56 km) |
| Horb am Neckar to Casalpusterlengo | 230.27 mi (370.58 km) |
| Horb am Neckar to Casaluce | 580.80 mi (934.72 km) |
| Horb am Neckar to Casamassima | 656.01 mi (1,055.74 km) |
