| Hillegom to Castelletto sopra Ticino | 489.25 mi (787.37 km) |
| Hillegom to Castelli Calepio | 518.60 mi (834.60 km) |
| Hillegom to Castelnovo ne' Monti | 604.09 mi (972.19 km) |
| Hillegom to Castelnuovo Berardenga | 695.18 mi (1,118.78 km) |
| Hillegom to Castelnuovo di Porto | 792.56 mi (1,275.50 km) |
| Hillegom to Castelnuovo di Verona | 550.00 mi (885.15 km) |
| Hillegom to Castelnuovo Rangone | 607.97 mi (978.43 km) |
| Hillegom to Castelvetrano | 1,083.95 mi (1,744.45 km) |
| Hillegom to Castelvetro di Modena | 611.43 mi (984.00 km) |
| Hillegom to Castenaso | 622.50 mi (1,001.82 km) |
| Hillegom to Castenedolo | 537.18 mi (864.51 km) |
| Hillegom to Castiglion Fiorentino | 704.39 mi (1,133.60 km) |
| Hillegom to Castiglione del Lago | 719.98 mi (1,158.70 km) |
| Hillegom to Castiglione delle Stiviere | 545.99 mi (878.69 km) |
| Hillegom to Castrolibero | 1,053.38 mi (1,695.26 km) |
