| Heidelberg to Catania | 882.44 mi (1,420.14 km) |
| Heidelberg to Catanzaro | 823.97 mi (1,326.06 km) |
| Heidelberg to Cattolica | 421.79 mi (678.80 km) |
| Heidelberg to Cava de' Tirreni | 668.81 mi (1,076.34 km) |
| Heidelberg to Cavallino | 780.35 mi (1,255.85 km) |
| Heidelberg to Cavarzere | 335.06 mi (539.22 km) |
| Heidelberg to Cave | 563.03 mi (906.11 km) |
| Heidelberg to Cavriago | 336.90 mi (542.18 km) |
| Heidelberg to Cavriglia | 428.31 mi (689.29 km) |
| Heidelberg to Cazzago San Martino | 271.92 mi (437.61 km) |
| Heidelberg to Ceccano | 586.38 mi (943.69 km) |
| Heidelberg to Cecina | 430.08 mi (692.15 km) |
| Heidelberg to Cefalu | 829.31 mi (1,334.64 km) |
| Heidelberg to Ceglie Messapico | 741.08 mi (1,192.66 km) |
| Heidelberg to Celano | 557.37 mi (896.99 km) |
