| Heerlen to Castrovillari | 909.57 mi (1,463.80 km) |
| Heerlen to Catania | 1,027.06 mi (1,652.89 km) |
| Heerlen to Catanzaro | 975.33 mi (1,569.65 km) |
| Heerlen to Cattolica | 572.12 mi (920.74 km) |
| Heerlen to Cava de' Tirreni | 818.10 mi (1,316.60 km) |
| Heerlen to Cavallino | 936.50 mi (1,507.16 km) |
| Heerlen to Cavarzere | 486.56 mi (783.04 km) |
| Heerlen to Cave | 707.98 mi (1,139.38 km) |
| Heerlen to Cavriago | 476.36 mi (766.62 km) |
| Heerlen to Cavriglia | 570.34 mi (917.87 km) |
| Heerlen to Cazzago San Martino | 410.69 mi (660.95 km) |
| Heerlen to Ceccano | 732.50 mi (1,178.84 km) |
| Heerlen to Cecina | 564.34 mi (908.21 km) |
| Heerlen to Cefalu | 970.84 mi (1,562.42 km) |
| Heerlen to Ceglie Messapico | 896.71 mi (1,443.12 km) |
