| Halikko to Castelli Calepio | 1,152.95 mi (1,855.49 km) |
| Halikko to Castelnovo ne' Monti | 1,220.69 mi (1,964.50 km) |
| Halikko to Castelnuovo Berardenga | 1,272.94 mi (2,048.60 km) |
| Halikko to Castelnuovo di Porto | 1,338.32 mi (2,153.82 km) |
| Halikko to Castelnuovo di Verona | 1,149.79 mi (1,850.41 km) |
| Halikko to Castelnuovo Rangone | 1,203.88 mi (1,937.46 km) |
| Halikko to Castelvetrano | 1,632.57 mi (2,627.38 km) |
| Halikko to Castelvetro di Modena | 1,206.84 mi (1,942.22 km) |
| Halikko to Castenaso | 1,197.49 mi (1,927.18 km) |
| Halikko to Castenedolo | 1,155.93 mi (1,860.28 km) |
| Halikko to Castiglion Fiorentino | 1,266.74 mi (2,038.62 km) |
| Halikko to Castiglione del Lago | 1,278.31 mi (2,057.25 km) |
| Halikko to Castiglione delle Stiviere | 1,156.72 mi (1,861.56 km) |
| Halikko to Castrolibero | 1,486.50 mi (2,392.29 km) |
| Halikko to Castrovillari | 1,452.41 mi (2,337.43 km) |
