| Harlau to Castelletto sopra Ticino | 874.11 mi (1,406.74 km) |
| Harlau to Castelli Calepio | 816.38 mi (1,313.83 km) |
| Harlau to Castelnovo ne' Monti | 818.27 mi (1,316.87 km) |
| Harlau to Castelnuovo Berardenga | 797.34 mi (1,283.19 km) |
| Harlau to Castelnuovo di Porto | 794.13 mi (1,278.03 km) |
| Harlau to Castelnuovo di Verona | 779.60 mi (1,254.65 km) |
| Harlau to Castelnuovo Rangone | 790.82 mi (1,272.70 km) |
| Harlau to Castelvetrano | 981.85 mi (1,580.14 km) |
| Harlau to Castelvetro di Modena | 791.25 mi (1,273.39 km) |
| Harlau to Castenaso | 766.99 mi (1,234.35 km) |
| Harlau to Castenedolo | 800.82 mi (1,288.80 km) |
| Harlau to Castiglion Fiorentino | 778.76 mi (1,253.30 km) |
| Harlau to Castiglione del Lago | 779.41 mi (1,254.34 km) |
| Harlau to Castiglione delle Stiviere | 792.67 mi (1,275.68 km) |
| Harlau to Castrolibero | 775.44 mi (1,247.96 km) |
