| Harsum to Castelli Calepio | 454.10 mi (730.80 km) |
| Harsum to Castelnovo ne' Monti | 537.38 mi (864.83 km) |
| Harsum to Castelnuovo Berardenga | 616.18 mi (991.64 km) |
| Harsum to Castelnuovo di Porto | 705.95 mi (1,136.12 km) |
| Harsum to Castelnuovo di Verona | 469.34 mi (755.32 km) |
| Harsum to Castelnuovo Rangone | 530.81 mi (854.25 km) |
| Harsum to Castelvetrano | 1,012.70 mi (1,629.78 km) |
| Harsum to Castelvetro di Modena | 534.31 mi (859.90 km) |
| Harsum to Castenaso | 536.19 mi (862.92 km) |
| Harsum to Castenedolo | 465.59 mi (749.30 km) |
| Harsum to Castiglion Fiorentino | 618.93 mi (996.07 km) |
| Harsum to Castiglione del Lago | 633.87 mi (1,020.11 km) |
| Harsum to Castiglione delle Stiviere | 470.85 mi (757.75 km) |
| Harsum to Castrolibero | 939.08 mi (1,511.30 km) |
| Harsum to Castrovillari | 906.00 mi (1,458.06 km) |
