| Helsinki to Cabries | 1,414.56 mi (2,276.52 km) |
| Helsinki to Cachan | 1,189.88 mi (1,914.93 km) |
| Helsinki to Caen | 1,251.40 mi (2,013.94 km) |
| Helsinki to Cagnes-sur-Mer | 1,359.80 mi (2,188.38 km) |
| Helsinki to Cahors | 1,455.85 mi (2,342.96 km) |
| Helsinki to Calais | 1,095.03 mi (1,762.28 km) |
| Helsinki to Caluire-et-Cuire | 1,287.39 mi (2,071.85 km) |
| Helsinki to Cambrai | 1,091.26 mi (1,756.21 km) |
| Helsinki to Canet-en-Roussillon | 1,517.24 mi (2,441.77 km) |
| Helsinki to Cannes | 1,369.84 mi (2,204.55 km) |
| Helsinki to Canteleu | 1,194.55 mi (1,922.44 km) |
| Helsinki to Capbreton | 1,581.87 mi (2,545.78 km) |
| Helsinki to Carcassonne | 1,504.00 mi (2,420.45 km) |
| Helsinki to Carmaux | 1,459.67 mi (2,349.12 km) |
| Helsinki to Carpentras | 1,385.42 mi (2,229.62 km) |
