| Herouville-Saint-Clair to Cologno al Serio | 530.89 mi (854.38 km) |
| Herouville-Saint-Clair to Cologno Monzese | 515.67 mi (829.89 km) |
| Herouville-Saint-Clair to Colorno | 583.21 mi (938.59 km) |
| Herouville-Saint-Clair to Comacchio | 665.86 mi (1,071.60 km) |
| Herouville-Saint-Clair to Comiso | 1,129.13 mi (1,817.15 km) |
| Herouville-Saint-Clair to Como | 497.44 mi (800.55 km) |
| Herouville-Saint-Clair to Concordia Sagittaria | 658.36 mi (1,059.52 km) |
| Herouville-Saint-Clair to Concorezzo | 515.73 mi (829.99 km) |
| Herouville-Saint-Clair to Conegliano | 630.80 mi (1,015.17 km) |
| Herouville-Saint-Clair to Conselice | 658.33 mi (1,059.48 km) |
| Herouville-Saint-Clair to Conselve | 633.55 mi (1,019.59 km) |
| Herouville-Saint-Clair to Conversano | 1,019.86 mi (1,641.31 km) |
| Herouville-Saint-Clair to Copertino | 1,088.47 mi (1,751.72 km) |
| Herouville-Saint-Clair to Copparo | 643.98 mi (1,036.39 km) |
| Herouville-Saint-Clair to Corato | 983.10 mi (1,582.15 km) |
