| Helsinki to Coueron | 1,394.18 mi (2,243.71 km) |
| Helsinki to Coulommiers | 1,166.68 mi (1,877.58 km) |
| Helsinki to Courbevoic | 1,186.63 mi (1,909.69 km) |
| Helsinki to Courcouronnes | 1,195.92 mi (1,924.64 km) |
| Helsinki to Cournon-d'Auvergne | 1,333.90 mi (2,146.71 km) |
| Helsinki to Courrieres | 1,085.71 mi (1,747.28 km) |
| Helsinki to Coutras | 1,465.77 mi (2,358.93 km) |
| Helsinki to Couzeix | 1,380.22 mi (2,221.25 km) |
| Helsinki to Cran-Gevrier | 1,249.20 mi (2,010.39 km) |
| Helsinki to Craponne | 1,293.50 mi (2,081.69 km) |
| Helsinki to Creil | 1,160.97 mi (1,868.39 km) |
| Helsinki to Crepy-en-Valois | 1,150.28 mi (1,851.20 km) |
| Helsinki to Crest | 1,345.86 mi (2,165.95 km) |
| Helsinki to Creteil | 1,186.08 mi (1,908.81 km) |
| Helsinki to Creutzwald | 1,044.27 mi (1,680.59 km) |
