| Heilbad Heiligenstadt to Cologno al Serio | 400.94 mi (645.25 km) |
| Heilbad Heiligenstadt to Cologno Monzese | 406.13 mi (653.60 km) |
| Heilbad Heiligenstadt to Colorno | 445.49 mi (716.95 km) |
| Heilbad Heiligenstadt to Comacchio | 470.98 mi (757.98 km) |
| Heilbad Heiligenstadt to Comiso | 1,020.68 mi (1,642.62 km) |
| Heilbad Heiligenstadt to Como | 387.74 mi (624.00 km) |
| Heilbad Heiligenstadt to Concordia Sagittaria | 407.02 mi (655.04 km) |
| Heilbad Heiligenstadt to Concorezzo | 401.67 mi (646.43 km) |
| Heilbad Heiligenstadt to Conegliano | 392.02 mi (630.89 km) |
| Heilbad Heiligenstadt to Conselice | 480.54 mi (773.35 km) |
| Heilbad Heiligenstadt to Conselve | 431.95 mi (695.16 km) |
| Heilbad Heiligenstadt to Conversano | 792.24 mi (1,274.99 km) |
| Heilbad Heiligenstadt to Copertino | 855.90 mi (1,377.44 km) |
| Heilbad Heiligenstadt to Copparo | 454.38 mi (731.26 km) |
| Heilbad Heiligenstadt to Corato | 766.73 mi (1,233.94 km) |
