| Heiloo to Collegno | 535.62 mi (862.00 km) |
| Heiloo to Cologno al Serio | 534.36 mi (859.97 km) |
| Heiloo to Cologno Monzese | 530.17 mi (853.22 km) |
| Heiloo to Colorno | 588.79 mi (947.57 km) |
| Heiloo to Comacchio | 642.74 mi (1,034.39 km) |
| Heiloo to Comiso | 1,182.42 mi (1,902.93 km) |
| Heiloo to Como | 508.67 mi (818.62 km) |
| Heiloo to Concordia Sagittaria | 597.41 mi (961.44 km) |
| Heiloo to Concorezzo | 527.26 mi (848.54 km) |
| Heiloo to Conegliano | 575.59 mi (926.32 km) |
| Heiloo to Conselice | 645.68 mi (1,039.13 km) |
| Heiloo to Conselve | 603.05 mi (970.51 km) |
| Heiloo to Conversano | 992.13 mi (1,596.68 km) |
| Heiloo to Copertino | 1,059.05 mi (1,704.38 km) |
| Heiloo to Copparo | 622.34 mi (1,001.55 km) |
