| Horb am Neckar to Ciampino | 496.95 mi (799.76 km) |
| Horb am Neckar to Cicciano | 590.60 mi (950.48 km) |
| Horb am Neckar to Cingoli | 412.71 mi (664.19 km) |
| Horb am Neckar to Cinisello Balsamo | 201.57 mi (324.40 km) |
| Horb am Neckar to Cinisi | 743.64 mi (1,196.78 km) |
| Horb am Neckar to Cirie | 227.70 mi (366.44 km) |
| Horb am Neckar to Ciro Marina | 753.70 mi (1,212.96 km) |
| Horb am Neckar to Cislago | 193.57 mi (311.52 km) |
| Horb am Neckar to Cisterna di Latina | 514.71 mi (828.34 km) |
| Horb am Neckar to Cisternino | 683.88 mi (1,100.60 km) |
| Horb am Neckar to Citta di Castello | 384.26 mi (618.40 km) |
| Horb am Neckar to Citta Sant'Angelo | 484.68 mi (780.02 km) |
| Horb am Neckar to Cittadella | 241.81 mi (389.16 km) |
| Horb am Neckar to Cittanova | 789.21 mi (1,270.11 km) |
| Horb am Neckar to Cividale del Friuli | 275.02 mi (442.60 km) |
