| Harnes to Castelli Calepio | 463.22 mi (745.47 km) |
| Harnes to Castelnovo ne' Monti | 542.75 mi (873.48 km) |
| Harnes to Castelnuovo Berardenga | 635.77 mi (1,023.17 km) |
| Harnes to Castelnuovo di Porto | 733.35 mi (1,180.21 km) |
| Harnes to Castelnuovo di Verona | 501.79 mi (807.54 km) |
| Harnes to Castelnuovo Rangone | 552.84 mi (889.71 km) |
| Harnes to Castelvetrano | 1,007.15 mi (1,620.85 km) |
| Harnes to Castelvetro di Modena | 556.02 mi (894.83 km) |
| Harnes to Castenaso | 572.13 mi (920.75 km) |
| Harnes to Castenedolo | 484.41 mi (779.58 km) |
| Harnes to Castiglion Fiorentino | 648.53 mi (1,043.71 km) |
| Harnes to Castiglione del Lago | 663.73 mi (1,068.18 km) |
| Harnes to Castiglione delle Stiviere | 494.64 mi (796.05 km) |
| Harnes to Castrolibero | 1,004.27 mi (1,616.21 km) |
| Harnes to Castrovillari | 976.42 mi (1,571.39 km) |
