| Fostoria to Coudekerque-Branche | 3,930.37 mi (6,325.32 km) |
| Fostoria to Coueron | 3,879.91 mi (6,244.12 km) |
| Fostoria to Coulommiers | 4,027.39 mi (6,481.46 km) |
| Fostoria to Courbevoic | 3,991.32 mi (6,423.41 km) |
| Fostoria to Courcouronnes | 4,007.20 mi (6,448.96 km) |
| Fostoria to Cournon-d'Auvergne | 4,134.36 mi (6,653.60 km) |
| Fostoria to Courrieres | 3,969.65 mi (6,388.53 km) |
| Fostoria to Coutras | 4,016.62 mi (6,464.12 km) |
| Fostoria to Couzeix | 4,047.43 mi (6,513.71 km) |
| Fostoria to Cran-Gevrier | 4,249.51 mi (6,838.92 km) |
| Fostoria to Craponne | 4,197.96 mi (6,755.97 km) |
| Fostoria to Creil | 3,989.11 mi (6,419.85 km) |
| Fostoria to Crepy-en-Valois | 4,006.04 mi (6,447.10 km) |
| Fostoria to Crest | 4,246.37 mi (6,833.88 km) |
| Fostoria to Creteil | 4,003.18 mi (6,442.50 km) |
