| Herzogenrath to Cologno al Serio | 400.78 mi (644.99 km) |
| Herzogenrath to Cologno Monzese | 396.71 mi (638.45 km) |
| Herzogenrath to Colorno | 455.26 mi (732.66 km) |
| Herzogenrath to Comacchio | 510.79 mi (822.04 km) |
| Herzogenrath to Comiso | 1,048.86 mi (1,687.98 km) |
| Herzogenrath to Como | 375.24 mi (603.89 km) |
| Herzogenrath to Concordia Sagittaria | 469.04 mi (754.84 km) |
| Herzogenrath to Concorezzo | 393.75 mi (633.69 km) |
| Herzogenrath to Conegliano | 446.09 mi (717.91 km) |
| Herzogenrath to Conselice | 513.05 mi (825.68 km) |
| Herzogenrath to Conselve | 471.32 mi (758.51 km) |
| Herzogenrath to Conversano | 863.10 mi (1,389.02 km) |
| Herzogenrath to Copertino | 930.57 mi (1,497.61 km) |
| Herzogenrath to Copparo | 490.11 mi (788.75 km) |
| Herzogenrath to Corato | 832.00 mi (1,338.98 km) |
