| Harelbeke to Castelli Calepio | 470.90 mi (757.84 km) |
| Harelbeke to Castelnovo ne' Monti | 552.45 mi (889.08 km) |
| Harelbeke to Castelnuovo Berardenga | 645.39 mi (1,038.65 km) |
| Harelbeke to Castelnuovo di Porto | 743.25 mi (1,196.14 km) |
| Harelbeke to Castelnuovo di Verona | 507.92 mi (817.42 km) |
| Harelbeke to Castelnuovo Rangone | 561.01 mi (902.86 km) |
| Harelbeke to Castelvetrano | 1,021.98 mi (1,644.72 km) |
| Harelbeke to Castelvetro di Modena | 564.28 mi (908.13 km) |
| Harelbeke to Castenaso | 579.21 mi (932.15 km) |
| Harelbeke to Castenedolo | 491.58 mi (791.12 km) |
| Harelbeke to Castiglion Fiorentino | 657.31 mi (1,057.84 km) |
| Harelbeke to Castiglione del Lago | 672.67 mi (1,082.55 km) |
| Harelbeke to Castiglione delle Stiviere | 501.52 mi (807.12 km) |
| Harelbeke to Castrolibero | 1,012.29 mi (1,629.13 km) |
| Harelbeke to Castrovillari | 983.77 mi (1,583.23 km) |
