| Helsinki to Castelli Calepio | 1,177.72 mi (1,895.36 km) |
| Helsinki to Castelnovo ne' Monti | 1,242.58 mi (1,999.73 km) |
| Helsinki to Castelnuovo Berardenga | 1,290.87 mi (2,077.46 km) |
| Helsinki to Castelnuovo di Porto | 1,352.58 mi (2,176.77 km) |
| Helsinki to Castelnuovo di Verona | 1,172.21 mi (1,886.50 km) |
| Helsinki to Castelnuovo Rangone | 1,224.67 mi (1,970.92 km) |
| Helsinki to Castelvetrano | 1,642.52 mi (2,643.38 km) |
| Helsinki to Castelvetro di Modena | 1,227.52 mi (1,975.51 km) |
| Helsinki to Castenaso | 1,216.94 mi (1,958.48 km) |
| Helsinki to Castenedolo | 1,179.52 mi (1,898.26 km) |
| Helsinki to Castiglion Fiorentino | 1,283.68 mi (2,065.88 km) |
| Helsinki to Castiglione del Lago | 1,294.71 mi (2,083.64 km) |
| Helsinki to Castiglione delle Stiviere | 1,179.73 mi (1,898.60 km) |
| Helsinki to Castrolibero | 1,489.75 mi (2,397.52 km) |
| Helsinki to Castrovillari | 1,455.96 mi (2,343.14 km) |
