| Heiloo to Castrovillari | 1,037.17 mi (1,669.17 km) |
| Heiloo to Catania | 1,156.97 mi (1,861.96 km) |
| Heiloo to Catanzaro | 1,103.23 mi (1,775.48 km) |
| Heiloo to Cattolica | 700.23 mi (1,126.91 km) |
| Heiloo to Cava de' Tirreni | 946.79 mi (1,523.71 km) |
| Heiloo to Cavallino | 1,060.34 mi (1,706.44 km) |
| Heiloo to Cavarzere | 614.05 mi (988.23 km) |
| Heiloo to Cave | 837.69 mi (1,348.13 km) |
| Heiloo to Cavriago | 606.51 mi (976.08 km) |
| Heiloo to Cavriglia | 700.35 mi (1,127.11 km) |
| Heiloo to Cazzago San Martino | 540.80 mi (870.33 km) |
| Heiloo to Ceccano | 862.00 mi (1,387.26 km) |
| Heiloo to Cecina | 694.74 mi (1,118.07 km) |
| Heiloo to Cefalu | 1,101.10 mi (1,772.04 km) |
| Heiloo to Ceglie Messapico | 1,021.29 mi (1,643.60 km) |
