| Helsinki to Cogolin | 1,399.22 mi (2,251.83 km) |
| Helsinki to Colmar | 1,090.49 mi (1,754.97 km) |
| Helsinki to Colombes | 1,185.30 mi (1,907.56 km) |
| Helsinki to Colomiers | 1,506.99 mi (2,425.27 km) |
| Helsinki to Combs-la-Ville | 1,189.65 mi (1,914.56 km) |
| Helsinki to Comines | 1,068.76 mi (1,720.01 km) |
| Helsinki to Compiegne | 1,142.75 mi (1,839.09 km) |
| Helsinki to Concarneau | 1,428.09 mi (2,298.29 km) |
| Helsinki to Conde-sur-l'Escaut | 1,066.80 mi (1,716.85 km) |
| Helsinki to Conflans-Sainte-Honorine | 1,185.90 mi (1,908.52 km) |
| Helsinki to Corbas | 1,293.42 mi (2,081.56 km) |
| Helsinki to Corbeil-Essonnes | 1,194.91 mi (1,923.02 km) |
| Helsinki to Cormeilles-en-Parisis | 1,184.17 mi (1,905.73 km) |
| Helsinki to Cosne sur Loire | 1,247.44 mi (2,007.56 km) |
| Helsinki to Coudekerque-Branche | 1,074.70 mi (1,729.56 km) |
