| Heerlen to Castelletto sopra Ticino | 377.12 mi (606.92 km) |
| Heerlen to Castelli Calepio | 404.88 mi (651.59 km) |
| Heerlen to Castelnovo ne' Monti | 490.55 mi (789.46 km) |
| Heerlen to Castelnuovo Berardenga | 581.41 mi (935.69 km) |
| Heerlen to Castelnuovo di Porto | 678.73 mi (1,092.30 km) |
| Heerlen to Castelnuovo di Verona | 436.13 mi (701.89 km) |
| Heerlen to Castelnuovo Rangone | 494.13 mi (795.23 km) |
| Heerlen to Castelvetrano | 971.21 mi (1,563.02 km) |
| Heerlen to Castelvetro di Modena | 497.60 mi (800.81 km) |
| Heerlen to Castenaso | 508.63 mi (818.57 km) |
| Heerlen to Castenedolo | 423.34 mi (681.30 km) |
| Heerlen to Castiglion Fiorentino | 590.52 mi (950.35 km) |
| Heerlen to Castiglione del Lago | 606.11 mi (975.45 km) |
| Heerlen to Castiglione delle Stiviere | 432.12 mi (695.44 km) |
| Heerlen to Castrolibero | 939.80 mi (1,512.47 km) |
