| Frauenfeld to Coudekerque-Branche | 378.82 mi (609.65 km) |
| Frauenfeld to Coueron | 497.11 mi (800.03 km) |
| Frauenfeld to Coulommiers | 281.77 mi (453.47 km) |
| Frauenfeld to Courbevoic | 319.70 mi (514.51 km) |
| Frauenfeld to Courcouronnes | 307.62 mi (495.07 km) |
| Frauenfeld to Cournon-d'Auvergne | 297.85 mi (479.34 km) |
| Frauenfeld to Courrieres | 336.24 mi (541.13 km) |
| Frauenfeld to Coutras | 464.24 mi (747.12 km) |
| Frauenfeld to Couzeix | 380.74 mi (612.75 km) |
| Frauenfeld to Cran-Gevrier | 174.56 mi (280.92 km) |
| Frauenfeld to Craponne | 234.03 mi (376.64 km) |
| Frauenfeld to Creil | 316.98 mi (510.14 km) |
| Frauenfeld to Crepy-en-Valois | 299.29 mi (481.66 km) |
| Frauenfeld to Crest | 269.15 mi (433.15 km) |
| Frauenfeld to Creteil | 308.66 mi (496.74 km) |
