| Heidenheim to Cologno al Serio | 214.76 mi (345.62 km) |
| Heidenheim to Cologno Monzese | 221.34 mi (356.21 km) |
| Heidenheim to Colorno | 258.83 mi (416.54 km) |
| Heidenheim to Comacchio | 291.04 mi (468.38 km) |
| Heidenheim to Comiso | 840.56 mi (1,352.75 km) |
| Heidenheim to Como | 204.24 mi (328.70 km) |
| Heidenheim to Concordia Sagittaria | 237.47 mi (382.17 km) |
| Heidenheim to Concorezzo | 216.69 mi (348.73 km) |
| Heidenheim to Conegliano | 217.31 mi (349.72 km) |
| Heidenheim to Conselice | 298.21 mi (479.93 km) |
| Heidenheim to Conselve | 251.19 mi (404.25 km) |
| Heidenheim to Conversano | 631.97 mi (1,017.07 km) |
| Heidenheim to Copertino | 698.55 mi (1,124.21 km) |
| Heidenheim to Copparo | 272.71 mi (438.88 km) |
| Heidenheim to Corato | 602.67 mi (969.91 km) |
