| Helsinki to Catania | 1,625.08 mi (2,615.31 km) |
| Helsinki to Catanzaro | 1,513.69 mi (2,436.05 km) |
| Helsinki to Cattolica | 1,229.17 mi (1,978.16 km) |
| Helsinki to Cava de' Tirreni | 1,414.88 mi (2,277.03 km) |
| Helsinki to Cavallino | 1,402.00 mi (2,256.30 km) |
| Helsinki to Cavarzere | 1,165.44 mi (1,875.60 km) |
| Helsinki to Cave | 1,366.40 mi (2,199.00 km) |
| Helsinki to Cavriago | 1,223.07 mi (1,968.34 km) |
| Helsinki to Cavriglia | 1,280.35 mi (2,060.53 km) |
| Helsinki to Cazzago San Martino | 1,178.26 mi (1,896.22 km) |
| Helsinki to Ceccano | 1,376.69 mi (2,215.57 km) |
| Helsinki to Cecina | 1,311.25 mi (2,110.26 km) |
| Helsinki to Cefalu | 1,602.45 mi (2,578.89 km) |
| Helsinki to Ceglie Messapico | 1,385.88 mi (2,230.36 km) |
| Helsinki to Celano | 1,338.98 mi (2,154.88 km) |
