| Heiloo to Castelletto sopra Ticino | 507.26 mi (816.35 km) |
| Heiloo to Castelli Calepio | 535.06 mi (861.09 km) |
| Heiloo to Castelnovo ne' Monti | 620.86 mi (999.18 km) |
| Heiloo to Castelnuovo Berardenga | 711.48 mi (1,145.02 km) |
| Heiloo to Castelnuovo di Porto | 808.62 mi (1,301.35 km) |
| Heiloo to Castelnuovo di Verona | 565.53 mi (910.13 km) |
| Heiloo to Castelnuovo Rangone | 624.05 mi (1,004.31 km) |
| Heiloo to Castelvetrano | 1,101.58 mi (1,772.82 km) |
| Heiloo to Castelvetro di Modena | 627.53 mi (1,009.91 km) |
| Heiloo to Castenaso | 638.00 mi (1,026.75 km) |
| Heiloo to Castenedolo | 553.27 mi (890.40 km) |
| Heiloo to Castiglion Fiorentino | 720.27 mi (1,159.16 km) |
| Heiloo to Castiglione del Lago | 735.86 mi (1,184.26 km) |
| Heiloo to Castiglione delle Stiviere | 561.89 mi (904.27 km) |
| Heiloo to Castrolibero | 1,067.84 mi (1,718.52 km) |
