| Helsinki to Corbetta | 1,209.35 mi (1,946.25 km) |
| Helsinki to Corciano | 1,290.99 mi (2,077.64 km) |
| Helsinki to Cordenons | 1,099.97 mi (1,770.24 km) |
| Helsinki to Cori | 1,378.05 mi (2,217.76 km) |
| Helsinki to Coriano | 1,231.46 mi (1,981.84 km) |
| Helsinki to Corigliano Calabro | 1,467.15 mi (2,361.15 km) |
| Helsinki to Corleone | 1,626.54 mi (2,617.66 km) |
| Helsinki to Cormano | 1,198.71 mi (1,929.14 km) |
| Helsinki to Cornaredo | 1,204.72 mi (1,938.81 km) |
| Helsinki to Cornate d'Adda | 1,186.00 mi (1,908.68 km) |
| Helsinki to Cornedo Vicentino | 1,149.02 mi (1,849.16 km) |
| Helsinki to Correggio | 1,213.68 mi (1,953.23 km) |
| Helsinki to Corridonia | 1,263.04 mi (2,032.66 km) |
| Helsinki to Corsico | 1,207.00 mi (1,942.48 km) |
| Helsinki to Cortona | 1,286.88 mi (2,071.03 km) |
