| Heerlen to Busto Arsizio | 387.31 mi (623.31 km) |
| Heerlen to Busto Garolfo | 392.05 mi (630.95 km) |
| Heerlen to Cabras | 766.49 mi (1,233.55 km) |
| Heerlen to Cadelbosco di Sopra | 473.55 mi (762.11 km) |
| Heerlen to Cadoneghe | 464.55 mi (747.62 km) |
| Heerlen to Cagli | 594.94 mi (957.46 km) |
| Heerlen to Cagliari | 819.46 mi (1,318.79 km) |
| Heerlen to Cairo Montenotte | 460.33 mi (740.83 km) |
| Heerlen to Caivano | 793.11 mi (1,276.39 km) |
| Heerlen to Calcinaia | 542.54 mi (873.13 km) |
| Heerlen to Calcinato | 426.67 mi (686.65 km) |
| Heerlen to Calderara di Reno | 500.47 mi (805.43 km) |
| Heerlen to Caldogno | 444.21 mi (714.88 km) |
| Heerlen to Calenzano | 541.75 mi (871.87 km) |
| Heerlen to Calolziocorte | 385.20 mi (619.92 km) |
