| Frauenfeld to Cognac | 455.99 mi (733.84 km) |
| Frauenfeld to Cogolin | 318.37 mi (512.37 km) |
| Frauenfeld to Colmar | 80.52 mi (129.59 km) |
| Frauenfeld to Colombes | 320.19 mi (515.29 km) |
| Frauenfeld to Colomiers | 455.43 mi (732.94 km) |
| Frauenfeld to Combs-la-Ville | 302.45 mi (486.75 km) |
| Frauenfeld to Comines | 346.39 mi (557.46 km) |
| Frauenfeld to Compiegne | 306.57 mi (493.38 km) |
| Frauenfeld to Concarneau | 595.68 mi (958.66 km) |
| Frauenfeld to Conde-sur-l'Escaut | 312.99 mi (503.71 km) |
| Frauenfeld to Conflans-Sainte-Honorine | 328.28 mi (528.32 km) |
| Frauenfeld to Corbas | 230.00 mi (370.14 km) |
| Frauenfeld to Corbeil-Essonnes | 305.13 mi (491.06 km) |
| Frauenfeld to Cormeilles-en-Parisis | 323.31 mi (520.32 km) |
| Frauenfeld to Cosne sur Loire | 279.11 mi (449.18 km) |
