| Harwich to Castelletto sopra Ticino | 544.25 mi (875.89 km) |
| Harwich to Castelli Calepio | 585.74 mi (942.66 km) |
| Harwich to Castelnovo ne' Monti | 666.50 mi (1,072.64 km) |
| Harwich to Castelnuovo Berardenga | 759.52 mi (1,222.32 km) |
| Harwich to Castelnuovo di Porto | 857.26 mi (1,379.63 km) |
| Harwich to Castelnuovo di Verona | 623.17 mi (1,002.89 km) |
| Harwich to Castelnuovo Rangone | 675.73 mi (1,087.48 km) |
| Harwich to Castelvetrano | 1,132.12 mi (1,821.97 km) |
| Harwich to Castelvetro di Modena | 678.97 mi (1,092.69 km) |
| Harwich to Castenaso | 694.27 mi (1,117.32 km) |
| Harwich to Castenedolo | 606.58 mi (976.20 km) |
| Harwich to Castiglion Fiorentino | 771.83 mi (1,242.13 km) |
| Harwich to Castiglione del Lago | 787.12 mi (1,266.75 km) |
| Harwich to Castiglione delle Stiviere | 616.61 mi (992.33 km) |
| Harwich to Castrolibero | 1,127.16 mi (1,813.98 km) |
