| Heiloo to Cortona | 726.01 mi (1,168.40 km) |
| Heiloo to Cosenza | 1,070.08 mi (1,722.13 km) |
| Heiloo to Cossato | 510.26 mi (821.19 km) |
| Heiloo to Costa Volpino | 526.69 mi (847.63 km) |
| Heiloo to Creazzo | 575.82 mi (926.70 km) |
| Heiloo to Crema | 547.85 mi (881.68 km) |
| Heiloo to Cremona | 569.31 mi (916.21 km) |
| Heiloo to Crevalcore | 618.20 mi (994.90 km) |
| Heiloo to Crispiano | 1,016.93 mi (1,636.59 km) |
| Heiloo to Crosia | 1,066.61 mi (1,716.55 km) |
| Heiloo to Crotone | 1,104.89 mi (1,778.15 km) |
| Heiloo to Cuneo | 582.23 mi (937.01 km) |
| Heiloo to Cuorgne | 515.51 mi (829.63 km) |
| Heiloo to Cusano Milanino | 527.14 mi (848.35 km) |
| Heiloo to Cutro | 1,104.58 mi (1,777.64 km) |
